a. [ L. incumbens, -entis, p. pr. of incumbere to lie down upon, press upon; pref. in- in, on + cumbere (in comp.); akin to cubare to lie down. See Incubate. ] [ 1913 Webster ] 1. Lying; resting; reclining; recumbent; superimposed; superincumbent. [ 1913 Webster ] Two incumbent figures, gracefully leaning upon it. Sir H. Wotton. [ 1913 Webster ] To move the incumbent load they try. Addison. [ 1913 Webster ] 2. Lying, resting, or imposed, as a duty or obligation; obligatory; always with on or upon. [ 1913 Webster ] All men, truly zealous, will perform those good works that are incumbent on all Christians. Sprat. [ 1913 Webster ] 3. (Bot.) Leaning or resting; -- said of anthers when lying on the inner side of the filament, or of cotyledons when the radicle lies against the back of one of them. Gray. [ 1913 Webster ] 4. (Zool.) Bent downwards so that the ends touch, or rest on, something else; as, the incumbent toe of a bird. [ 1913 Webster ] | 
