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A compilation of English words starting with J you should know
Are you looking for English words starting with J to expand your vocabulary? This article provides a comprehensive list of words categorized by parts of speech (nouns, verbs, adjectives, adverbs), along with common idioms and practice exercises. Explore now to confidently use words starting with J in conversation and exams!
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I. English words starting with J by part of speech
In this first section, let's go through the J words list, categorized into four tables by part of speech: nouns, verbs, adjectives, and adverbs.
1. Nouns start with J
How many three letter J words? Can you find and give me your answer?
J words in English |
Pronunciation |
Meaning |
Example |
Jacket |
/ˈdʒækɪt/ |
A short coat, usually with sleeves, worn over the upper body |
David bought a new jacket. |
Jar |
/dʒɑːr/ |
A round glass container with a wide opening and a lid, used for storing food |
The jam is stored in a glass jar. |
Jewel |
/ˈdʒuːəl/ |
A precious stone, especially when it is cut and polished |
She wore a jewel-studded necklace. |
Journey |
/ˈdʒɜːrni/ |
An act of traveling from one place to another, especially when it takes a long time |
Their journey was full of surprises. |
Judge |
/dʒʌdʒ/ |
A person who has the authority to decide cases in a court of law |
The judge gave a fair verdict. |
Juice |
/dʒuːs/ |
The liquid that comes from fruit or vegetables |
I love fresh orange juice. |
Jackfruit |
/ˈdʒækfruːt/ |
A very large tropical fruit with yellow flesh and a strong smell |
Jackfruit is one of the largest fruits in the world. |
Jungle |
/ˈdʒʌŋɡl/ |
A thick tropical forest with many trees, plants, and animals |
The explorers ventured into the jungle. |
Jelly |
/ˈdʒɛli/ |
A soft sweet food made by boiling fruit juice with sugar |
Susan spread jelly on her toast. |
Job |
/dʒɒb/ |
The regular work that a person does to earn money |
He got a new job in the city. |
Jockey |
/ˈdʒɒki/ |
A person who rides horses in races |
The jockey won the race. |
Journal |
/ˈdʒɜːrnəl/ |
A newspaper or magazine that deals with a particular subject |
She writes in her journal every day. |
Jazz |
/dʒæz/ |
A type of music with strong rhythms and improvisation, originating in the US |
Jazz is a popular music genre. |
Junction |
/ˈdʒʌŋkʃən/ |
A place where two or more roads or railway lines meet |
The train reached the junction. |
Jet |
/dʒɛt/ |
A fast aircraft with a jet engine |
The jet soared high. |
Jack |
/dʒæk/ |
A device for lifting heavy objects, especially cars |
Use a jack to lift the car. |
Jester |
/ˈdʒɛstər/ |
A man in past centuries who was employed to entertain a king or nobleman by telling jokes |
The jester entertained the king. |
Jackpot |
/ˈdʒækpɒt/ |
A large amount of money that somebody wins in a game or lottery |
He hit the jackpot at the casino. |
Jam |
/dʒæm/ |
A thick, sweet spread made from fruit and sugar |
She spread strawberry jam on her toast. |
Jingle |
/ˈdʒɪŋɡəl/ |
A short, catchy tune or song, often used in advertising |
The commercial had a memorable jingle. |
Joy |
/dʒɔɪ/ |
A feeling of great happiness |
Linda’s smile radiated pure joy. |
Jolt |
/dʒoʊlt/ |
A sudden, rough movement |
The bus came to a jolt when it hit a bump. |
Jest |
/dʒɛst/ |
Something said or done to amuse people |
His remark was made in jest. |
Junior |
/ˈdʒuːniər/ |
A person who is younger or has a lower rank |
The junior officer followed orders. |
Junk |
/dʒʌŋk/ |
Things that are considered useless or of little value |
Mike cleared out all the junk from his garage. |
Jam session |
/dʒæm ˈsɛʃən/ |
An informal gathering of musicians to play music together |
The band held a late-night jam session. |
Jamboree |
/ˈdʒæmbəri/ |
A large party or celebration, often with outdoor activities |
The scouts attended a jamboree in the forest. |
Jukebox |
/ˈdʒuːkˌbɒks/ |
A machine that plays music when a coin is inserted |
The diner had a vintage jukebox. |
Jeep |
/dʒiːp/ |
A strong vehicle designed for rough ground |
He drives a rugged jeep. |
Jigsaw |
/ˈdʒɪɡzɔː/ |
A puzzle made of many small pieces that fit together |
The jigsaw puzzle took hours to complete. |
Jargon |
/ˈdʒɑːrɡən/ |
Words or expressions used by a particular group that are difficult for others to understand |
The manual is full of technical jargon. |
Jubilee |
/dʒuːˈbɪli/ |
A special anniversary or celebration |
The city celebrated its silver jubilee. |
Jug |
/dʒʌɡ/ |
A large container with a handle used for pouring liquids |
Pour the water from the jug. |
Jute |
/dʒuːt/ |
A natural fiber used to make ropes and bags |
Jute is used in making eco-friendly bags. |
Jewel Box |
/ˈdʒuːəl bɒks/ |
A small decorative container for holding jewelry |
The artisan crafted an exquisite jewel box. |
Jealousy |
/ˈdʒɛləsi/ |
A feeling of envy towards someone’s success or possessions |
Jealousy can ruin relationships. |
Jetty |
/ˈdʒɛti/ |
A platform built out into the water for boats to stop at |
The fishermen gathered near the jetty. |
Jib |
/dʒɪb/ |
A small triangular sail on a boat |
The boat’s jib caught the wind. |
Jogger |
/ˈdʒɒɡər/ |
A person who runs at a slow, steady pace for exercise |
The park is filled with joggers. |
Joyride |
/ˈdʒɔɪˌraɪd/ |
A ride in a car taken for fun, often without permission |
They went on a joyride last night. |
Jack-of-all-trades |
/dʒæk əv ɔːl treɪdz/ |
A person who can do many different types of work |
He is known as a jack-of-all-trades in our community. |
Juncture |
/ˈdʒʌŋktʃər/ |
A critical or important point in time |
At this juncture, we need to make a decision. |
Jackal |
/ˈdʒækəl/ |
A wild animal like a small wolf |
The jackal howled in the desert. |
Jackdaw |
/ˈdʒækˌdɔː/ |
A small black and grey bird of the crow family |
A flock of jackdaws gathered on the old fence. |
Jellyfish |
/ˈdʒɛliˌfɪʃ/ |
A sea creature with a soft, jelly-like body and long tentacles |
The jellyfish floated gracefully in the ocean. |
Jay |
/dʒeɪ/ |
A brightly colored bird related to crows |
A blue jay is a common sight in North American forests. |
Junglefowl |
/ˈdʒʌŋɡlˌfaʊl/ |
A wild bird considered an ancestor of domestic chickens |
The red junglefowl is believed to be the ancestor of domestic chickens. |
Jasmine |
/ˈdʒæzmiːn/ |
A plant with small white flowers that smell sweet |
The jasmine scent filled the garden. |
Jupiter |
/ˈdʒuːpɪtər/ |
The largest planet in the solar system |
Jupiter is the largest planet in our solar system. |
Journalist |
/ˈdʒɜːrnəlɪst/ |
A person who writes for newspapers, magazines, or news websites |
She works as a journalist for a major news agency. |
Juno |
/ˈdʒuːnoʊ/ |
The queen of the Roman gods, wife of Jupiter |
Juno was worshiped as the protector of women. |
Janitor |
/ˈdʒænɪtər/ |
A person employed to clean and maintain a building |
The janitor keeps the school clean. |
Jetlag |
/ˈdʒɛtˌlæɡ/ |
A feeling of tiredness caused by traveling across time zones |
She experienced severe jetlag after the long flight. |
Justification |
/ˌdʒʌstɪfɪˈkeɪʃən/ |
A reason or explanation for something |
There is no justification for his actions. |
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2. Verbs that start with J
Word begin with J |
Pronunciation |
Meaning |
Example |
Jump |
/dʒʌmp/ |
to push yourself off the ground and into the air using your legs |
The cat can jump over the fence. |
Jog |
/dʒɒɡ/ |
to run at a slow, steady speed for exercise |
I jog every morning for exercise. |
Juggle |
/ˈdʒʌɡəl/ |
to keep several objects in motion in the air at the same time by throwing and catching them |
Jack can juggle three balls at once. |
Jab |
/dʒæb/ |
to push something sharp or pointed quickly into or towards something or someone |
The boxer jabbed his opponent. |
Jam |
/dʒæm/ |
to become unable to move or work due to being stuck |
The printer jammed during printing. |
Jolt |
/dʒoʊlt/ |
to move or make someone or something move suddenly and roughly |
The sudden noise jolted him awake. |
Jostle |
/ˈdʒɒstəl/ |
to push roughly against someone in a crowd |
People often jostle in crowded areas. |
Joke |
/dʒoʊk/ |
to say something to make people laugh; to tell a funny story |
They love to joke around. |
Jitter |
/ˈdʒɪtər/ |
to feel nervous or act in a nervous way |
He began to jitter before the presentation. |
Jingle |
/ˈdʒɪŋɡəl/ |
to make a light ringing sound |
The keys jingle in her pocket. |
Jibe |
/dʒaɪb/ |
to agree with something else; to be similar to another thing |
His opinion jibes with mine. |
Jail |
/dʒeɪl/ |
to put someone in prison |
The police will jail the criminal. |
Jettison |
/ˈdʒɛtɪsən/ |
to throw something out of a moving plane or ship to make it lighter |
They had to jettison the extra cargo. |
Jinx |
/dʒɪŋks/ |
to bring bad luck in a mysterious way |
Don’t jinx our chances of winning. |
Jabber |
/ˈdʒæbər/ |
to talk quickly in a way that is difficult to understand |
John tends to jabber when nervous. |
Jape |
/dʒeɪp/ |
to joke or play a trick on someone |
They japed about his mistake. |
Jeer |
/dʒɪər/ |
to laugh at someone or shout unkind things at them to show you have no respect |
The crowd began to jeer the losing team. |
Journey |
/ˈdʒɜːrni/ |
to travel from one place to another |
We will journey across the country. |
Justify |
/ˈdʒʌstɪfaɪ/ |
to show that something is right or reasonable |
Tom tried to justify his actions. |
Juxtapose |
/ˈdʒʌkstəˌpoʊz/ |
to place things together, especially in order to show a contrast or a new relationship between them |
The exhibit juxtaposes old and new art. |
Jack |
/dʒæk/ |
to lift something heavy off the ground using a special device; to increase prices sharply (informal: "jack up") |
They jack up the price every year. |
Jangle |
/ˈdʒæŋɡəl/ |
to make a harsh ringing sound |
The keys jangled in his pocket. |
Jest |
/dʒɛst/ |
to say things that are not serious or true, especially to amuse people |
They jested about the silly mistake. |
Jockey |
/ˈdʒɒki/ |
to try all possible ways of gaining an advantage over others |
The candidates jockeyed for the leadership position. |
Jostle |
/ˈdʒɒstəl/ |
to push roughly against someone in a crowd |
The crowd jostled to get a better view. |
Jot |
/dʒɒt/ |
to write something quickly |
She jotted down the phone number. |
Judge |
/dʒʌdʒ/ |
to form an opinion about something or someone after careful thought |
Don’t judge others too quickly. |
Juice |
/dʌs/ |
to extract the liquid from fruits or vegetables |
My mom juiced the oranges for breakfast. |
Jumble |
/ˈdʒʌmbəl/ |
to mix things together in a confused or untidy way |
The papers were jumbled on the desk. |
Jumpstart |
/ˈdʒʌmpstɑːrt/ |
to start a vehicle whose battery has lost power by connecting it to another vehicle's battery; to make something start quickly or to improve a situation |
They jumpstarted the project with a brainstorming session. |
Junk |
/dʌŋk/ |
to get rid of something because it is no longer valuable or useful |
He junked the old car. |
Jut |
/dʒʌt/ |
to stick out further than the surrounding surface |
The cliff jutted out over the sea. |
Jive |
/dʒaɪv/ |
to dance a fast dance to jazz or swing music; to talk in a way that is intended to deceive |
They jived to the lively music. |
Jolt |
/dʒoʊlt/ |
to move or make someone or something move suddenly and roughly |
The loud noise jolted her awake. |
Jolly |
/ˈdʒɒli/ |
to make someone feel happy or cheerful |
He jollied her up with a funny story. |
Jounce |
/ˈdʒaʊns/ |
to move up and down repeatedly |
The ball jounced on the floor. |
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3. Adjective begin with J
How many two letter J words? Can you find and give me your answer?
Word |
Pronunciation |
Meaning |
Example |
Jaded |
/ˈdʒeɪdɪd/ |
Tired and bored, usually because you have had too much of something |
After years of hard work, he felt jaded. |
Jaunty |
/ˈdʒɔːnti/ |
Showing that you are feeling confident and cheerful |
She walked with a jaunty step. |
Jolly |
/ˈdʒɒli/ |
Happy and cheerful |
We had a jolly good time at the party. |
Joyful |
/ˈdʒɔɪfəl/ |
Very happy; causing people to be happy |
The children were in a joyful mood. |
Judicious |
/dʒuˈdɪʃəs/ |
Showing good judgment and sense |
A judicious decision will benefit everyone. |
Just |
/dʒʌst/ |
That most people consider to be morally fair and reasonable |
His punishment was just and fair. |
Junior |
/ˈdʒuːniər/ |
Having a lower rank, status, or position |
The junior members participated actively. |
Jumpy |
/ˈdʒʌmpi/ |
Nervous and anxious, especially because you are frightened or guilty |
The cat became jumpy in the dark. |
Jovial |
/ˈdʒəʊviəl/ |
Cheerful and friendly |
His jovial attitude brightened the room. |
Jeering |
/ˈdʒɪərɪŋ/ |
Showing that you have no respect for someone by shouting or laughing at them |
The audience gave a jeering laugh. |
Jinxed |
/ˈdʒɪŋkst/ |
Having or bringing bad luck |
The team seemed jinxed during the match. |
Jet-black |
/dʒet-blæk/ |
Completely black |
Her hair was jet-black. |
Joyless |
/ˈdʒɔɪləs/ |
Not giving or feeling any pleasure or happiness |
The party felt joyless without music. |
Jittery |
/ˈdʒɪtəri/ |
Anxious or nervous |
He felt jittery before the exam. |
Jealous |
/ˈdʒɛləs/ |
Feeling angry or unhappy because you wish you had what someone else has |
She became jealous when she saw them together. |
Jubilant |
/ˈdʒuːbɪlənt/ |
Feeling or showing great happiness, especially because of a success |
The fans were jubilant after the win. |
Jazzy |
/ˈdʒæzi/ |
Brightly coloured and lively |
The party had a jazzy atmosphere. |
Jocular |
/ˈdʒɒkjələr/ |
Humorous, funny, or joking |
His jocular remarks lightened the mood. |
Jagged |
/ˈdʒæɡɪd/ |
Having rough, sharp points protruding |
The mountain ridge had a jagged outline. |
Juvenile |
/ˈdʒuːvənaɪl/ |
Relating to young people or childish behavior |
His behavior was rather juvenile. |
Joyous |
/ˈdʒɔɪəs/ |
Very happy; making people feel happy |
We celebrated the event in a joyous mood. |
Judgmental |
/ˈdʒʌdʒmɛntl/ |
Too quick to criticize others |
Avoid a judgmental tone when offering advice. |
Justifiable |
/ˈdʒʌstɪfaɪəbl/ |
Able to be shown to be right or reasonable |
His actions were justifiable under the circumstances. |
Jarring |
/ˈdʒɑːrɪŋ/ |
Very different in a way that is strange or unpleasant |
The loud noise was jarring to everyone. |
Jejune |
/dʒɪˈdʒuːn/ |
Too simple or not interesting |
The lecture was jejune and uninspiring. |
Jumbled |
/ˈdʒʌmbəld/ |
Mixed together in a way that is not clear or neat |
His thoughts were all jumbled after the shock. |
Joint |
/dʒɔɪnt/ |
Involving two or more people together |
They made a joint effort to solve the problem. |
Jam-packed |
/dʒæm pækt/ |
Very full; crowded |
The concert hall was jam-packed with fans. |
Jaw-dropping |
/ˈdʒɔː droʊpɪŋ/ |
Very surprising or impressive |
The magician's trick was absolutely jaw-dropping. |
Juvenescent |
/dʒuːˈvɛnəsənt/ |
Becoming or seeming younger |
The spa promises a juvenescent experience. |
Jumbo |
/ˈdʒʌmboʊ/ |
Very large |
They ordered a jumbo pizza for the party. |
Jocose |
/ˈdʒoʊkəs/ |
Funny and making people laugh |
His jocose comments always make us smile. |
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4. Adverbs that start with J
Words begin with letter J |
Pronunciation |
Meaning |
Example Sentence |
Justly |
/ˈdʒʌstli/ |
In a fair or righteous manner |
The rules were applied justly. |
Joyfully |
/ˈdʒɔɪfəli/ |
With great happiness |
They sang joyfully at the celebration. |
Jovially |
/ˈdʒoʊviəli/ |
In a cheerful and friendly way |
He greeted everyone jovially. |
Jointly |
/ˈdʒɔɪntli/ |
Together; in collaboration |
The project was jointly developed. |
Jauntily |
/ˈdʒɔːntɪli/ |
In a lively and confident manner |
She skipped jauntily down the street. |
Jubilantly |
/ˈdʒuːbɪləntli/ |
With great joy and triumph |
The fans cheered jubilantly after the victory. |
Jokingly |
/ˈdʒoʊkɪŋli/ |
In a humorous or playful manner |
He remarked jokingly about the mishap. |
Judiciously |
/dʒuˈdɪʃəsli/ |
With good judgment or sense |
She planned her day judiciously. |
Jitterily |
/ˈdʒɪtərɪli/ |
In a nervous or anxious way |
He spoke jitterily before the performance. |
Jealously |
/ˈdʒɛləsli/ |
With envy or suspicion |
She watched her rival jealously. |
Jarringly |
/ˈdʒærɪŋli/ |
In a shocking or jarring manner |
The colors clashed jarringly. |
Jocularly |
/ˈdʒɑːkjələrli/ |
In a humorous or playful way |
He responded jocularly to the comment. |
Jazzily |
/ˈdʒæzəli/ |
In a lively or showy manner |
The dancers moved jazzily. |
Judgmentally |
/ˈdʒʌdʒməntəli/ |
In a critical or judgmental way |
He looked at them judgmentally. |
Joylessly |
/ˈdʒɔɪləsli/ |
Without joy; in a sad manner |
She answered the question joylessly. |
Jumpily |
/ˈdʒʌmpɪli/ |
In a nervous or jumpy manner |
The rabbit moved jumpily. |
Jerkily |
/ˈdʒɜːrkɪli/ |
In a sudden, uneven manner |
The video played jerkily. |
Justifiably |
/ˈdʒʌstɪfaɪəbli/ |
With good reason; justifiably |
His actions were justifiably criticized. |
Joyously |
/ˈdʒɔɪəsli/ |
In a joyful manner |
They celebrated joyously all night. |
Jeeringly |
/ˈdʒɪərɪŋli/ |
In a mocking or taunting way |
The crowd cheered jeeringly at the mistake. |
Jabberingly |
/ˈdʒæbərɪŋli/ |
In a rapid, indistinct manner |
He spoke jabberingly when nervous. |
Jaw-droppingly |
/ˈdʒɔː ˌdrɒpɪŋli/ |
In an astonishing manner |
The news hit the public jaw-droppingly. |
Jollily |
/ˈdʒɒlɪli/ |
In a cheerful manner |
The children played jollily in the park. |
Jestingly |
/ˈdʒɛstɪŋli/ |
In a playful or joking manner |
He teased his friend jestingly. |
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II. English idioms starting with J
Below, PREP has compiled a list of English idioms beginning with the letter J, along with explanations and example sentences to help Preppies grasp their meanings and usage in daily communication.
Idioms |
Meaning |
Example |
Jump on the bandwagon |
To join a popular activity or trend. |
Many companies are jumping on the bandwagon of renewable energy. |
Just in the nick of time |
At the last possible moment; just in time. |
He arrived just in the nick of time to catch the train. |
Judge a book by its cover |
To assess someone or something based solely on appearance. |
It's unfair to judge a book by its cover. |
Jekyll and Hyde |
A person with two distinct personalities, one good and one evil; based on the novel "Strange Case of Dr Jekyll and Mr Hyde." |
His behavior is like Jekyll and Hyde. |
Jump the gun |
To act prematurely or hastily. |
Don't jump the gun by starting the project without proper planning. |
Jack of all trades (...master of none) |
A person who has many skills but is not an expert in any particular one. |
He's a jack of all trades but a master of none. |
Jazz up |
To make something more lively or interesting. |
They decided to jazz up the presentation with animations. |
Joker in the pack |
An unpredictable factor that can disrupt plans; derived from the card game where the joker is a wildcard. |
His sudden resignation was the joker in the pack that ruined the project. |
Jump through hoops |
To go through a lot of effort or challenges to achieve something. |
She had to jump through hoops to get a work visa. |
Jog someone's memory |
To help someone remember something. |
This photo might jog your memory about our childhood. |
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III. Vocabulary exercises for words starting with J (with answers)
Try the exercises below to reinforce your memory of common English words starting with J!
https://quizizz.com/admin/my-library/createdByMe
In this article, PREP has categorized English words starting with J by part of speech, provided idioms, and included practice exercises. Apply them right away to expand your vocabulary and use them flexibly in any situation! Don't forget to practice regularly for better retention.
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