Entry 7 senses · 4 variants Webster, 1913 Heft /hĕft/ · IPA /hɛft/ n. n. n. v. t. 01 n. Same as Haft, n. 1. Same as Haft, n.[Obs.] See: Haft 02 n. The act or effort of heaving; violent strain or exertion. 1. The act or effort of heaving; violent strain or exertion.[Obs.] “He craks his gorge, his sides, With violent hefts.” — Shak. 2. Weight; ponderousness.[Colloq.] “A man of his age and heft.” — T. Hughes. 3. The greater part or bulk of anything; as, the heft of the crop was spoiled.[Colloq. U. S.] 03 n. A number of sheets of paper fastened together, as for a notebook; also, a part of a serial publication. pl. Hefte ((#)) 1. A number of sheets of paper fastened together, as for a notebook; also, a part of a serial publication. “The size of “hefts” will depend on the material requiring attention, and the annual volume is to cost about 15 marks.” — The Nation. 04 v. t. To heave up; to raise aloft. imp. & p. p. Hefted; p. pr. & vb. n. Hefting 1. To heave up; to raise aloft.obs. “Inflamed with wrath, his raging blade he heft.” — Spenser. 2. To prove or try the weight of by raising.[Colloq.]