(often initial capital letter) the executive branch of the U.S. government as headed by the President and in power during his or her term of office: The Administration has threatened to veto the new bill. The Reagan administration followed President Carter's.
a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.
a gadget; dingus; thingumbob.
a chattering or flighty, light-headed person.
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
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.
late 14c., "management," from L. administrationem (nom. administratio), noun of action from administratus, pp. of administrare (see administer). Meaning "the government" is attested from 1731 in British usage. Meaning "a U.S. president's period in office" is first recorded