having little strength or force

lacking determination or character

निर्बल

English Usage: His weak argument failed to convince anyone.

Hindi Usage: उसका निर्बल तर्क किसी को भी मनाने में असफल रहा।

a twisting or spiraling shape or motion

a confused or chaotic activity

मंथन

English Usage: There was a swirl of confusion as everyone tried to leave at once.

Hindi Usage: जब सभी एक साथ निकलने की कोशिश कर रहे थे, तो मंथन का माहौल था।