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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)

Less Common Nouns That Start With "J" (Top 5k+)

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"

JOINT-VENTURE

13 letters

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.

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