39 Nouns That Start With "J"
39 curated nouns that start with "J".
Below are 39 nouns that start with "J" in our curated English dictionary. Each entry includes a learner-friendly definition, IPA pronunciation, CEFR difficulty level, and example sentences. Words are sorted by frequency — the most common first. Click any word to view its full dictionary entry with synonyms, collocations, and common mistakes.
Most Common Nouns That Start With "J" (Top 1k)
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Jacket /ˈdʒækɪt/noun A1
A type of clothing worn on the upper body that covers your arms and torso, usually worn over other clothes.
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Jam /dʒæm/noun A1
A thick, sweet food made from cooked fruit and sugar that you spread on bread.
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Jar /dʒɑːr/noun A1
A container with a wide opening and a lid, usually made of glass, used to store food or things.
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Jaw /dʒɔː/noun A1
The lower or upper bone in your face that you use to chew food and move your mouth.
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Job /dʒɑːb/noun A1
Work that you do regularly in exchange for money; your profession or occupation.
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Joy /dʒɔɪ/noun A2
Joy is a feeling of happiness and pleasure, stronger than just being happy.
Less Common Nouns That Start With "J" (Top 5k+)
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Jeans /dʒiːnz/noun A1
Sturdy pants made from denim fabric, commonly blue, and worn for casual situations.
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Jewel /ˈdʒuːəl/noun A2
A beautiful shiny stone like a diamond or ruby, or jewelry decorated with such stones.
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Joint /dʒɔɪnt/noun A2
A joint is where two bones connect in your body, like your knee, elbow, or shoulder. It lets you bend and move.
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Joke /dʒoʊk/noun A1
A joke is something funny you say or tell to make people laugh and have fun.
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Juice /dʒuːs/noun A1
A drink made by pressing or squeezing fruit or vegetables to get the liquid inside.
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James /dʒeɪmz/noun A2
A popular English male first name; the plural Jameses is used when talking about multiple people named James.
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Jelly /ˈdʒeli/noun A2
a clear, shaky dessert made from gelatin and flavoring (British); or a smooth spread made from fruit juice and sugar (American)
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Jones /dʒoʊnz/noun B1
A common English last name; the Joneses refers to neighbors whose lifestyle others try to match.
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Journey /ˈdʒɜːrni/noun A2
A journey is a trip where you travel from one place to another, often taking time.
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Junction /ˈdʒʌŋkʃən/noun B1
The place where two or more roads or lines meet and join
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Justice /ˈdʒʌstɪs/noun B1
Fairness; when people are treated equally and correctly by the legal system and society.
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Jackfruit /ˈdʒækfruːt/noun B2
The world's largest tree fruit, grown in tropical regions, with fibrous sections inside that can be eaten raw or cooked.
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Jackpot /ˈdʒækpɒt/noun B2
A big money prize that you can win in a game or lottery
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Janitor /ˈdʒænɪtər/noun B2
A person who cleans and looks after a building
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Jargon /ˈdʒɑːɡən/noun B2
Special words used by people in a particular job or hobby that others might not understand
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Jaunt /dʒɔːnt/noun C1
A short, fun trip or outing, usually for a day or less
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Javelin /ˈdʒævlɪn/noun B2
A long pointed stick that athletes throw as far as possible in a sport
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Jeopardy /ˈdʒepərdi/noun B2
A dangerous situation where something bad might happen
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Jersey /ˈdʒɜːrzi/noun B1
A sports shirt with the team's colors, number, and logo, worn by players during games.
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Jest /dʒest/noun C1
A joke or something said to make people laugh
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Jet-lag /ˈdʒet læɡ/noun B2
Feeling tired and confused after flying across time zones
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Jigsaw /ˈdʒɪɡsɔː/noun B2
A puzzle game with many pieces you fit together to make a picture
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Jingle /ˈdʒɪŋɡəl/noun B2
A short, catchy tune used in advertisements, or a ringing sound made by bells or coins
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Jinx /dʒɪŋks/noun B2
Someone or something that brings bad luck or causes problems
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Jitters /ˈdʒɪtəz/noun C1
Nervous feeling that makes you shake or feel anxious
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Joint-venture /ˈdʒɔɪnt ˈvɛntʃər/noun C1
A business agreement where two or more companies or people work together and share the profits and risks equally.
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Jubilee /ˈdʒuːbɪliː/noun B2
A special anniversary celebration, usually of 25, 50, or 60 years
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Jurisdiction /ˌdʒʊərɪsˈdɪkʃən/noun C1
The official authority of a court or government to enforce laws in a certain area
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Juxtaposition /ˌdʒʌkstəpəˈzɪʃən/noun C1
Putting two things side by side so you can compare or contrast them easily.
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Jamais-vu /ˌʒɑːmeɪ ˈvuː/noun C2
The strange feeling that something familiar and known is actually unfamiliar and strange, opposite of deja vu.
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Jib /dʒɪb/noun C2
A front sail on a sailing ship or boat
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Juncture /ˈdʒʌŋktʃər/noun C2
A point in time when something important happens or a decision must be made; a critical moment or meeting point.
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Jurisprudence /ˌdʒʊərɪsˈpruːdəns/noun C2
The study of law and legal principles; the system of laws in a place
How to Use Nouns That Start With "J"
Nouns that start with "J" can act as the subject, object, or complement of a sentence. Pay attention to whether each noun is countable or uncountable — countable nouns take "a/an" and have plural forms (cat → cats), while uncountable nouns (water, advice) do not. The CEFR badge on each card tells you when learners typically meet the word; A1-A2 nouns are essential for everyday conversations, B1-B2 are common in news and writing, and C1-C2 nouns appear in academic and specialised texts.
Longest Noun That Start With "J"
A business agreement where two or more companies or people work together and share the profits and risks equally.
Frequently Asked Questions About Nouns That Start With "J"
- How many nouns that start with "J"?
- Our curated dictionary lists 39 nouns that start with "J", each with a definition, IPA, CEFR level, and example sentences. The list grows as new entries are reviewed.
- What are the most common nouns that start with "J"?
- Some of the most frequent nouns that start with "J" include JACKET, JAM, JAR, JAW, JOB. These appear in everyday English and are useful for both beginners (A1-A2) and intermediate learners.
- What is noun?
- A noun is a word for a person, place, thing, idea, or quality. Nouns are the building blocks of every sentence and act as subjects, objects, or complements.
- What is the longest noun that start with "J"?
- The longest noun that start with "J" in our dictionary is "JOINT-VENTURE" (13 letters). Tap the word to see its full entry.