a promise or assurance, especially one in writing, that something is of specified quality, content, benefit, etc., or that it will perform satisfactorily for a given length of time: a money-back guarantee.
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
the offspring of a zebra and a donkey.
a gadget; dingus; thingumbob.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
a chattering or flighty, light-headed person.
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
1679, perhaps via Sp. garante, from O.Fr. guarantie, pp. of fem. guarantir "to protect," from guarant "warrant," from Frank. *warjand-s, from P.Gmc. *war-, from PIE base *wer- "to cover" (see warrant). For form evolution, see gu-. Originally "person