Faint \Faint\, v. i. [imp. & p. p. {Fainted}; p. pr. & vb. n. {Fainting}.] 1. To become weak or wanting in vigor; to grow feeble; to lose strength and color, and the control of the bodily or mental functions; to swoon; -- sometimes with away. See {Fainting}, n. Hearing the honor intended her, she fainted away. --Guardian. If I send them away fasting . . . they will faint by the way. --Mark viii. 8.