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  1. About Us - Challenge Unlimited

    For more than 60 years, the organization has been committed to serving individuals with disabilities, while earning a reputation as a trusted business partner to private commercial companies and …

  2. CHALLENGE Definition & Meaning - Merriam-Webster

    The meaning of CHALLENGE is to dispute especially as being unjust, invalid, or outmoded : impugn. How to use challenge in a sentence.

  3. CHALLENGE Definition & Meaning | Dictionary.com

    CHALLENGE definition: a call or summons to engage in any contest, as of skill, strength, etc. See examples of challenge used in a sentence.

  4. CHALLENGE | definition in the Cambridge English Dictionary

    He issued Tom with a challenge to come out and fight. He thinks he can get to the top of the mountain quickest. That is his challenge to us.

  5. Challenge - Definition, Meaning & Synonyms | Vocabulary.com

    A challenge is something that puts you to the test — like running your first marathon or reading War and Peace.

  6. Challenge: Definition, Meaning, and Examples

    Jun 21, 2025 · The term "challenge" refers to a difficult task, an invitation to compete, a question of validity, or a stimulating test of one's abilities. Understanding and embracing "challenge" enables …

  7. Challenge - definition of challenge by The Free Dictionary

    Define challenge. challenge synonyms, challenge pronunciation, challenge translation, English dictionary definition of challenge. n. 1. a. A call to engage in a contest, fight, or competition: a …

  8. CHALLENGE definition and meaning | Collins English Dictionary

    A challenge is something new and difficult which requires great effort and determination. I like a big challenge and they don't come much bigger than this. The new government's first challenge is the …

  9. challenge - WordReference.com Dictionary of English

    something that by its nature is a test or a difficult thing to accomplish: [countable] Space exploration offers a challenge to humankind. [uncountable] I'd like work with a bit more challenge than this …

  10. Challenge Definition & Meaning | Britannica Dictionary

    CHALLENGE meaning: 1 : to say or show that (something) may not be true, correct, or legal dispute; 2 : to question the action or authority of (someone)