lacking physical strength or vitality; "a feeble old woman"; "her body looked sapless"
characterized by excessive softness or self-indulgence; "an effeminate civilization"
having the attributes of man as opposed to e.g. divine beings; "I'm only human"; "frail humanity"
lacking force; feeble; "a forceless argument"
lacking power
used of vowels or syllables; pronounced with little or no stress; "a syllable that ends in a short vowel is a light syllable"; "a weak stress on the second syllable"