English definition of “weak”
BODY › not physically strong: He felt too weak to sit up. The children were weak with/from hunger.
CHARACTER › not powerful, or not having a strong character: a weak government/leader
LIKELY TO FAIL › likely to fail: a weak economy a weak team
LIKELY TO BREAK › likely to break and not able to support heavy things: a weak bridge
TASTE › A weak drink has little taste or contains little alcohol: weak coffee/beer
REASON › A weak reason or excuse is one that you cannot believe because there is not enough proof to support it.
NOT GOOD › not good at something: She reads well but her spelling is weak.
SLIGHT › difficult to see or hear: He spoke in a weak voice. a weak light weakly adverb