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  1. WHY Definition & Meaning - Merriam-Webster

    May 22, 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

    When we ask for reasons in speaking, we can use the phrase why is that? In informal conversations we often say why’s that?: …

  3. Why – meaning, definition, etymology, examples and more — Self ...

    Jul 19, 2025 · Delve into the comprehensive guide for "why" in The Academic Glossary. This entry covers its deep etymology, …

  4. WHY Definition & Meaning | Dictionary.com

    WHY definition: for what? for what reason, cause, or purpose?. See examples of why used in a sentence.

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

    /waɪ/ IPA guide Other forms: whys Definitions of why noun the cause or intention underlying an action or situation, especially in the …

  6. WHY definition and meaning | Collins English Dictionary

    You use why in questions when you ask about the reasons for something. Why hasn't he brought the bill? Why didn't he stop me? …

  7. Why - definition of why by The Free Dictionary

    a. for what reason, purpose, or cause?: why are you here?. b. (used in indirect questions): tell me why you're here.

  8. The Why Files - YouTube

    The Why Files is a channel for people who are fascinated (obsessed) with mysteries, myths, legends and conspiracies. We tell …

  9. why - WordReference.com Dictionary of English

    an introductory expression of surprise, disagreement, indignation, etc: why, don't be silly! Etymology: Old English hwī; related to Old …

  10. Why Definition & Meaning - YourDictionary

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