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  1. WHY Definition & Meaning - Merriam-Webster

    Apr 4, 2026 · The meaning of WHY is for what cause, reason, or purpose. How to use why in a sentence.

  2. WHY | English meaning - Cambridge Dictionary

    WHY definition: 1. for what reason: 2. used to express surprise or anger: 3. the reasons for something: . Learn more.

  3. WHY definition and meaning | Collins English Dictionary

    4 meanings: 1. a. for what reason, purpose, or cause? b. (used in indirect questions) 2. for or because of which 3. the reason,.... Click for more definitions.

  4. Why - definition of why by The Free Dictionary

    Define why. why synonyms, why pronunciation, why translation, English dictionary definition of why. adv. For what purpose, reason, or cause; with what intention, justification, or motive: Why is the door …

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

    the cause or intention underlying an action or situation, especially in the phrase `the whys and wherefores'

  6. What does WHY mean? - Definitions.net

    Definition of WHY in the Definitions.net dictionary. Meaning of WHY. What does WHY mean? Information and translations of WHY in the most comprehensive dictionary definitions resource on …

  7. Why: Definition, Meaning, and Examples - usdictionary.com

    Feb 9, 2025 · "Why?" A question as old as humanity, and as relevant today as ever. Explore the history, meaning, and necessity of the question that drives discovery from toddlers to theoretical physicists.

  8. why - Wiktionary, the free dictionary

    Apr 20, 2026 · why (third-person singular simple present whys or whies, present participle whying, simple past and past participle whyed or whied) (intransitive, transitive) To ask (someone) the …

  9. Why Definition & Meaning - YourDictionary

    Why definition: For what purpose, reason, or cause; with what intention, justification, or motive.

  10. why adverb - Definition, pictures, pronunciation and usage notes ...

    Definition of why adverb in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.