weak (Adjective) — Wanting in physical strength. ex. "a weak pillar"
weak (Adjective) — Overly diluted; thin and insipid. ex. "weak tea"
weak (Adjective) — (used of vowels or syllables) pronounced with little or no stress. ex. "a weak stress on the second syllable"
weak (Adjective) — Wanting in moral strength, courage, or will; having the attributes of man as opposed to e.g. divine beings. ex. "I'm only a weak human"
weak (Adjective) — Tending downward in price. ex. "a weak market for oil stocks"
weak (Adjective) — Deficient or lacking in some skill. ex. "he's weak in spelling"
weak (Adjective) — Lacking bodily or muscular strength or vitality. ex. "a weak old woman"
weak (Adjective) — (used of verbs) having standard (or regular) inflection.
weak (Adjective) — Not having authority, political strength, or governing power. ex. "a weak president"
weak (Adjective) — Deficient in magnitude; barely perceptible; lacking clarity, brightness or loudness etc. ex. "weak colours" ex. "a weak pulse"
weak (Adjective) — Likely to fail under stress or pressure. ex. "the weak link in the chain"
weak (Adjective) — Deficient in intelligence or mental power. ex. "a weak mind"