English Dictionary

As an interrogative pronoun, used in asking questions regarding either persons or things; as, what is this? what did you say? what poem is this? what child is
Source : opted (172630)  - auto

As an exclamatory word: -- (a) Used absolutely or independently; -- often with a question following.
Source : opted (172631)  - auto

Used adjectively, meaning how remarkable, or how great; as, what folly! what eloquence! what
Source : opted (172632)  - auto

Sometimes prefixed to adjectives in an adverbial sense, as nearly equivalent to how; as, what happy
Source : opted (172633)  - auto

As a relative
Source : opted (172634)  - auto

Used substantively with the antecedent suppressed, equivalent to that which, or those [persons] who, or those [things] which; -- called a compound relative.
Source : opted (172635)  - auto

Used adjectively, equivalent to the . . . which; the sort or kind of . . . which; rarely, the . . . on, or at, which.
Source : opted (172636)  - auto

Used adverbially in a sense corresponding to the adjectival use; as, he picked what good fruit he saw.
Source : opted (172637)  - auto

Whatever; whatsoever; what thing soever; -- used indefinitely.
Source : opted (172638)  - auto

Used adverbially, in part; partly; somewhat; -- with a following preposition, especially, with, and commonly with repetition.
Source : opted (172639)  - auto