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Synonyms for

Why

Interjection / waɪ / / hwaɪ / Another word for why — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Definition

used to ask for a reason or explanation

Synonyms & similar words

wherefore wherefore

Synonyms by register

Formal

reason cause grounds rationale

Informal

how come what for reason for

Literary

wherefore whence

Antonyms

how what when where who which

Common collocations

  • why is it
  • why not
  • the reason why
  • why do you
  • why did
  • why are
  • why does
  • why should

Word family

adverb why

Usage note

As an interrogative adverb, 'why' asks for the reason or purpose of something. It is generally neutral in register.

Compare "why" with another word →

Example sentences

  1. Why is the sky blue?
  2. Why do birds fly?
  3. Why did you eat all the cookies?
  4. Why are you sad?
  5. Why is it important to brush your teeth?

Quotes

  • Why fit in when you were born to stand out?
  • Start with why.
  • Why not go out on a limb? That's where the fruit is.

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the and that for you with was this are have not from

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