Curious

/ˈkjʊə.ɹi.əs/ adj

adj ·Common ·High school level

Meaning at a glance

  • Primary sense: Tending to ask questions, or to want to explore or investigate; inquisitive; (with a negative connotation) nosy, prying.
  • Grammar: curious is listed as adj.
  • Nearest alternatives: odd, peculiar, aberrant, abnormal.
  • Useful contrasts: apathetic, authoritarian thinker, blase.
  • Usage evidence: "What's going on in the cave? I'm curious." "I have no idea."

How to use "curious"

  1. Start with the primary definition, then check the part of speech before placing the word in a sentence.
  2. Compare nearby synonyms to make sure "curious" carries the exact meaning, tone, and strength you need.
  3. Use the example sentence as a context check. If your sentence uses the word differently, confirm that the grammar still fits.

Meaning check

  • Does the word fit the sentence's grammar?
  • Does it match the intended tone rather than only the dictionary definition?
  • Would a simpler synonym be clearer for the reader?
  • Is there enough surrounding context to prevent ambiguity?

Source and review context

This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "curious" in a final draft.

If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.

Before you rely on this definition

Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "curious" as the right word for your sentence.

If your draft is formal, technical, persuasive, or sensitive, compare "curious" with a nearby alternative so the final choice matches both meaning and reader expectation.

Compare nearby meanings

  • Use synonyms when you need a softer, stronger, simpler, or more specific word.
  • Use antonyms to check the boundary of the meaning and avoid accidental contrast.
  • Use the example sentence to confirm the word behaves naturally in context.
  • Keep the original wording when a replacement adds complexity without improving precision.

Definition decision workflow

1. Identify the role

Check whether "curious" is acting as adj in your sentence. A definition is only useful when the grammar matches the way the word is being used.

2. Test the nearest option

Compare it with "odd" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.

3. Confirm with context

Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.

Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.

Final meaning check

Before publishing a sentence with "curious", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.

When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.

Definitions

Adjective
  1. 1
    Tending to ask questions, or to want to explore or investigate; inquisitive; (with a negative connotation) nosy, prying.

    "Young children are naturally curious about the world and everything in it."

  2. 2
    Containing or pertaining to trivalent curium. not-comparable, rare
  3. 3
    Caused by curiosity.

    "But he to ſhifte their curious requeſt, / Gan cauſen, why ſhe could not come in place; [...]."

  4. 4
    Leading one to ask questions about; somewhat odd, out of the ordinary, or unusual.

    "The platypus is a curious creature, with fur like a mammal and a beak like a bird."

  5. 5
    Clipping of bi-curious. abbreviation, alt-of, clipping

    "It's not what I'm used to / Just wanna try you on / I'm curious for you / Caught my attention"

Show 3 more definitions
  1. 6
    Interested in entering a romantic or sexual relationship with a specified group. in-compounds

    "On the app I’d ultimately go with, I presented myself truthfully, as a Republican-curious woman tired of the Democrats’ hopelessness and constant pivoting during a highly charged election year."

  2. 7
    Careful, fastidious, particular; (specifically) demanding a high standard of excellence, difficult to satisfy. obsolete

    "Honourable even in the curiousest pointes of honour, whereout there can no disgrace nor disperagement come unto her."

  3. 8
    Carefully or artfully constructed; made with great elegance or skill. obsolete

    "To honour which a worlde of people reſorted unto the Lord de Bolognas caſtle; for the intertainment of whiche gueſtes, there neither wanted coſtly cheare, curious ſhewes, or pleaſaunt deviſes, that eyther money, friendſhip or cunning might compaſſe."

Adjective
  1. 1
    eager to investigate and learn or learn more (sometimes about others' concerns) wordnet
  2. 2
    beyond or deviating from the usual or expected wordnet

Synonyms

All synonyms

Antonyms

apatheticauthoritarian thinkerblaseblasé

Example

""What's going on in the cave? I'm curious." "I have no idea.""

Common questions

What does "curious" mean?

Tending to ask questions, or to want to explore or investigate; inquisitive; (with a negative connotation) nosy, prying.

What is a synonym for "curious"?

Common synonyms include: odd, peculiar, aberrant, abnormal, absurd, academic excitement.

How do you use "curious" in a sentence?

"What's going on in the cave? I'm curious." "I have no idea."

How do you pronounce "curious"?

Pronounced /ˈkjʊə.ɹi.əs/.

Etymology

Etymology 1

From Middle English curious, from Old French curius, from Latin cūriōsus. The English word is cognate with Italian curioso, Occitan curios, Portuguese curioso, and Spanish curioso.

Etymology 2

From curi(um) + -ous.

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