Meaning : Lessen the strength of.
Example :
The fever weakened his body.
Make strong or stronger.
This exercise will strengthen your upper body.Meaning : Become weaker.
Example :
The prisoner's resistance weakened after seven days.
Meaning : Destroy property or hinder normal operations.
Example :
The Resistance sabotaged railroad operations during the war.
Synonyms : counteract, countermine, sabotage, subvert, undermine
Meaning : Reduce the level or intensity or size or scope of.
Example :
De-escalate a crisis.
Synonyms : de-escalate, step down
Weaken ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Weaken ka matlab kya hota hai?