feeble

lacking strength or energy; weak

débil, flaco, enfermizo

Collocations feeble health · a feeble voice

• He was too feeble to walk.

  Era demasiado débil para caminar.

lacking strength or power of mind; weak, ineffective

débil mentalmente, inútil, inservible

Collocations feeble argument · a feeble excuse

• His arguments were feeble and unconvincing.

  Sus argumentos eran débiles e insatisfactorios.