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Important Im*por"tant, a. [F. important. See Import, v. t.] 1. Full of, or burdened by, import; charged with great interests; restless; anxious. [Obs.] Thou hast strength as much As serves to execute a mind very important. --Chapman. 2. Carrying or possessing weight or consequence; of valuable content or bearing; significant; weighty. Things small as nothing . . . He makes important. --Shak. 3. Bearing on; forcible; driving. [Obs.] He fiercely at him flew, And with important outrage him assailed. --Spenser. 4. Importunate; pressing; urgent. [Obs.] --Shak. Syn: Weighty; momentous; significant; essential; necessary; considerable; influential; serious.