adj. frail, feeble; having little physical strength; enervated; faint; dilute, watery (as a weak coffee or tea); powerless; lacking volume or loudness (as a weak pulse); falling or declining in price (Finance); not emphasized, unstressed (of a word, a syllable or vowel)
WEAK
Meaning of WEAK in English
Explanatory English dictionary bed edition. Толковый словарь английского языка Редакция bed. 2012