1. Pathetically lacking in force or effectiveness
   "a feeble excuse"
   - lame, wussy 
2. Lacking strength or vigour
   "feeble efforts"; "a feeble voice"
   - faint 
3. Lacking bodily or muscular strength or vitality
   "a feeble old woman"
   - decrepit, debile, infirm, rickety, sapless, weak, weakly 
4. Lacking strength
   - nerveless

Derived forms: feeblest, feebler

See also: feebleness, feebly, frail, powerless, weak

Encyclopedia: Feeble

• diffraction
• diffraction grating
• diffractive
• diffuse
• diffuse nebula
• diffused
• diffusely
• diffuseness
• diffuser
• diffusible
• diffusing
• diffusing screen
• diffusion
• diffusion pump
• diffusive
• diffusivity
• diffusor
• diflunisal
• dig
• dig in
• dig into
• dig out
• dig up
• digamma
• digamy