weaken

/wˈiːkən/

/ˈwikən/

to weaken

MAIN VERB

to make something physically or structurally less strong or sturdy

antonyms : strengthen

to make something less effective or to make someone more physically vulnerable

antonyms : strengthen

reduce the level or intensity or size or scope of

antonyms : escalate

destroy property or hinder normal operations

synonyms : counteract

lessen in force or effect

synonyms : break

to become less resolved or determined; to cause someone to become less resolved or certain

Examples

1. The army's defenses were weakened, and they had no choice but to yield to the advancing enemy forces.

2. So our bones and muscles weaken.

3. Disaffection in the ranks, weakened morale and discipline.

4. And these processes weaken your body's defenses.