Miserable; poor; common; mean.Lacking strength; lacking capacity for forcible action or resistance; weak; specifically, reduced to a state of weakness, as by sickness or age.Wanting in force exerted, whether of action or resistance; lacking in intensity, vividness, energy, or efficiency; faint: as, a feeble voice; a feeble light; feeble thinking; a feeble argument or poem.Exhibiting or indicating weakness: as, a feeble appearance.n. A feeble person.n. Weakness; feebleness.n. Same as foible, 1.To weaken; enfeeble.To grow faint or weak.