With little strength or force.

comparative form of weak: more weak / (logic) Said of one proposition with respect to another one: that the latter entails the former, but the former does not entail the latter.

superlative form of weak: most weak

Reduced; made less strong.

simple past tense and past participle of weaken

An organization is only as strong or powerful as its weakest person. A group of associates is only as strong as its laziest member.

Any of several species of game fish, of the genus Cynoscion, found in North American waters.

a person who, or thing that weakens

plural of weakener

(particle physics) a candidate type of dark matter which are weakly interacting massive particles that result from supersymmetry, being supersymmetric particles