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  1. WHY Definition & Meaning - Merriam-Webster

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

  2. WHY | definition in the Cambridge English 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 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? Why can't I remember the exact year we married?

  4. 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 …

  5. 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 …

  6. Why - Wikipedia

    "Why" by Avril Lavigne, a B-side of the single "Complicated", 2002 "Why", by Ayaka from the single "Clap & Love"/"Why" and the theme song of the PSP game Crisis Core: Final Fantasy …

  7. why - Wiktionary, the free dictionary

    Oct 12, 2025 · 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 …

  8. Why Definition & Meaning - YourDictionary

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

  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 Norse hvī, Gothic hveileiks what kind of, Latin quī

  10. WHY Definition & Meaning | Dictionary.com

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