to what extent or degree? how much?: What does it matter?
21.
(used to introduce a prepositional phrase beginning with with ): What with storms and all, their return was delayed.
22.
Obsolete. for what reason or purpose? why?
interjection
23.
(used in exclamatory expressions, often followed by a question): What, no salt?
conjunction
24.
Older Use.as much as; as far as: He helps me what he can.
Idioms
25.
but what, Informal.but that; but who; who or that … not: Who knows but what the sun may still shine.
26.
Say what?, Slang.(used especially among teenagers) What's that you say? Would you repeat that?
27.
So what?, Informal.(an expression of disinterest, disinclination, or contempt.)
28.
what for,
a.
why: What are you doing that for?
b.
a punishment or scolding.
29.
what have you, other things of the same kind; so forth: money, jewels, stocks, and what have you.
30.
what if, what would be the outcome if; suppose that: What if everyone who was invited comes?
31.
what it takes, something that enables one to achieve success or attain a desired end, as good looks, ability, or money: There's a young woman who has what it takes to get along in the world.
32.
what's what, Informal.the true situation; all the facts: It's high time you told him what's what.
Origin: before 900;Middle English;Old Englishhwæt; cognate with Germanwas,Dutchwat,Old Norsehvat; akin to Gothichwa,Latinquod,Greektí
a. used with a noun in requesting further information about the identity or categorization of something: what job does he do?
b. (as pronoun): what is her address?
c. (used in indirect questions): does he know what man did this?; tell me what he said
2.
a. the (person, thing, persons, or things) that: we photographed what animals we could see
b. (as pronoun): bring me what you've written; come what may
3.
(intensifier; used in exclamations): what a good book!
—adv
4.
in what respect? to what degree?: what do you care?
—pron
5.
not standard which, who, or that, when used as relative pronouns: this is the man what I saw in the park yesterday
6.
what about what do you think, know, feel, etc, concerning?
7.
what for
a. for what purpose? why?
b. informal a punishment or reprimand (esp in the phrase give (a person) what for)
8.
what have you someone, something, or somewhere unknown or unspecified: cars, motorcycles, or what have you
9.
what if
a. what would happen if?
b. what difference would it make if?
10.
what matter what does it matter?
11.
informalwhat's what the true or real state of affairs
—interj
12.
informal don't you think? don't you agree?: splendid party, what?
usage The use of are in sentences such as what we need are more doctors is common, although many people think is should be used: what we need is more doctors
O.E. hwæt, from P.Gmc. *khwat (cf. O.S. hwat, O.N. hvat, Dan. hvad, O.Fris. hwet, Du. wat, O.H.G. hwaz, Ger. was, Goth. hva "what"), from PIE *qwod, neut. sing. of *qwos "who" (see who). Meaning "what did you say?" is recorded from c.1300; as an interrogative expletive
at the end of sentences it is first recorded 1785, common early 20c. in affected British speech. Or what as an alternative end to a question is first attested 1766. "To give one what for is to respond to his remonstrant what for? by further assault" [Weekley]. The phrase is attested from 1873. What's-his-name for "unspecified person" is attested from 1697; variant whatsisface is first recorded 1967. What's up? "what is happening?" first recorded 1881.