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likely to fail under stress or pressure; "the weak link in the chain"
wanting in moral strength, courage, or will; having the attributes of man as opposed to e.g. divine beings; "I'm only a fallible human"; "frail humanity"
deficient in magnitude; barely perceptible; lacking clarity or brightness or loudness etc; "a faint outline"; "the wan sun cast faint shadows"; "the faint light of a distant candle"; "weak colors"; "a faint hissing sound"; "a faint aroma"; "a weak pulse"
not having authority, political strength, or governing power; "a weak president"
(used of verbs) having standard (or regular) inflection
lacking bodily or muscular strength or vitality; "a feeble old woman"; "her body looked sapless"
deficient or lacking in some skill; "he's weak in spelling"
(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