17 Nouns That End With "X"
17 curated nouns that end with "X".
Below are 17 nouns that end with "X" 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 End With "X" (Top 1k)
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Box /bɑːks/noun A1
A rectangular container, typically made of cardboard, wood, or plastic, used for storing or carrying items.
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Sex /sɛks/noun A2
Whether someone or an animal is male or female; the physical difference between males and females.
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Six /sɪks/noun A1
The number between five and seven, written as 6.
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Tax /tæks/noun A1
Money people and companies must pay to the government.
Less Common Nouns That End With "X" (Top 5k+)
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Fox /fɑːks/noun A2
A clever animal that looks like a dog with a long, fluffy tail. Foxes are known for being smart.
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Inbox /ˈɪnbɑːks/noun A2
The folder in your email where all the messages you receive are collected and shown.
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Index /ˈɪndeks/noun B2
A list at the back of a book showing where to find topics. Or a number that measures change or comparison (like the stock market index).
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Apex /ˈeɪpɛks/noun C1
The highest or topmost point of something, whether physical or abstract. A summit or peak.
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Generation x /ˌdʒɛnəˈreɪʃən ɛks/noun B2
People born roughly between 1965 and 1980, between Baby Boomers and Millennials. Often called Gen X.
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Jinx /dʒɪŋks/noun B2
Someone or something that brings bad luck or causes problems
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Mutex /ˈmjuːtɛks/noun B2
A lock that ensures only one program thread accesses shared data at a time to prevent conflicts.
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Paradox /ˈpærədɒks/noun C1
Something that seems to contradict itself but may actually be true or make sense when examined carefully.
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Phoenix /ˈfiː.nɪks/noun B1
A legendary bird from ancient mythology that dies in fire and comes back to life from ashes. Used figuratively for revival.
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Syntax /ˈsɪntæks/noun B2
The specific rules about how to write code or commands correctly so a computer can understand them.
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Xerox /ˈzɪərɒks/noun B2
A copy made by a photocopier machine originally brand name
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Anticlimax /ˌæntɪˈklɪmæks/noun C2
A letdown or disappointing ending that follows something exciting or important; the opposite of a satisfying climax.
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Climax /ˈklaɪmæks/noun C2
The most important or exciting moment in a story; the point where main conflict comes to a head.
How to Use Nouns That End With "X"
Nouns that end with "X" 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 End With "X"
People born roughly between 1965 and 1980, between Baby Boomers and Millennials. Often called Gen X.
Frequently Asked Questions About Nouns That End With "X"
- How many nouns that end with "X"?
- Our curated dictionary lists 17 nouns that end with "X", 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 end with "X"?
- Some of the most frequent nouns that end with "X" include BOX, SEX, SIX, TAX. 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 end with "X"?
- The longest noun that end with "X" in our dictionary is "GENERATION X" (12 letters). Tap the word to see its full entry.