A covering for the head, often in the approximate form of a cone, dome or cylinder closed at its top end, and sometimes having a brim and other decoration.

(transitive) To place a hat on. / (transitive) To appoint as cardinal. / (intransitive) To shop for hats.

(Scotland, Northern England or obsolete) simple past tense of hit

Initialism of highest astronomical tide. / (medicine, uncountable) Initialism of human African trypanosomiasis.

(idiomatic) To do something unnecessary, to go over the top

Third-person singular simple present indicative form of put a hat on a hat

present participle of put a hat on a hat

plural of hat

Third-person singular simple present indicative form of hat

(often in combination) Wearing a hat; wearing a specified type of hat. / (typography) Written with a circumflex ('^'). For example, â.