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curious

American  
[kyoor-ee-uhs] / ˈkyʊər i əs /

adjective

  1. eager to learn or know; inquisitive.

    Synonyms:
    interested, inquiring
    Antonyms:
    indifferent
  2. prying; meddlesome.

    Antonyms:
    indifferent
  3. arousing or exciting speculation, interest, or attention through being inexplicable or highly unusual; odd; strange.

    a curious sort of person;

    a curious scene.

    Synonyms:
    rare, novel, singular
  4. Archaic.

    1. made or prepared skillfully.

    2. done with painstaking accuracy or attention to detail.

      a curious inquiry.

    3. careful; fastidious.

    4. marked by intricacy or subtlety.


curious British  
/ ˈkjʊərɪəs /

adjective

  1. eager to learn; inquisitive

  2. overinquisitive; prying

  3. interesting because of oddness or novelty; strange; unexpected

  4. rare (of workmanship, etc) highly detailed, intricate, or subtle

  5. obsolete fastidious or hard to please

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Related Words

Curious, inquisitive, meddlesome, prying refer to taking an undue (and petty) interest in others' affairs. Curious implies a desire to know what is not properly one's concern: curious about a neighbor's habits. Inquisitive implies asking impertinent questions in an effort to satisfy curiosity: inquisitive about a neighbor's habits. Meddlesome implies thrusting oneself into and taking an active part in other people's affairs entirely unasked and unwelcomed: a meddlesome cousin who tries to run the affairs of a family. Prying implies a meddlesome and persistent inquiring into others' affairs: a prying reporter inquiring into the secrets of a business firm.

Other Word Forms

Etymology

Origin of curious

First recorded in 1275–1325; Middle English, from Latin cūriōsus “careful, inquisitive,” equivalent to cūri- (combining form of cūra “care”) + -ōsus -ous; see cure

Explanation

If you’re curious, you really want to know something — like the secret ingredient that makes these cookies so crunchy. You may wish you hadn’t been so curious when you find out it’s roasted crickets. Curious describes someone who is eager to find out answers and to explore and learn. A curious student asks lots of questions. A curious little monkey, like the famous Curious George from the children’s book series, may be so curious to know how a clock works that he breaks it trying to get a closer look inside. Curious can also describe something unusual, like a house that is painted a curious shade of purple.

Keep Reading on Vocabulary.com

Vocabulary lists containing curious

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"I'm extremely curious as to why my life was turned upside down like it was," said Malkinson.

From BBC • May 19, 2026

Both of them are so curious and collaborative, and it helped me to understand I could do that again.”

From Los Angeles Times • May 15, 2026

I’m curious about how he and his wife earn $200,000 per year.

From MarketWatch • May 15, 2026

"He's curious to what's going on," Vince told AFP.

From Barron's • May 10, 2026

One of those curious, amused expressions crossed his face, but he accepted them without comment, and returned a minute later with both our cups wearing wool.

From "Bye Forever, I Guess" by Jodi Meadows

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