weaken
//ˈwiːkən//
Verb
weakenInfinitive
weakenPresent tense
weakenedPast tense
weakenedPast participle
weakeningPresent participle
weakensThird-person singular
1
to make or become less strong, powerful, or effective
The illness weakened his immune system.
2
to reduce the physical strength or health of someone or something
The illness weakened him considerably.
3
to make something less firm in resolve or determination
The constant criticism weakened his resolve to continue the project.