Meaning of “slump” - Learner’s Dictionary


verb uk us /slʌmp/

[ I ] If a price, value, or amount slumps, it goes down suddenly:

Sales have slumped by 50%.
slump back/down/over, etc

to fall or sit down suddenly because you feel tired or weak:

She slumped back in her chair, exhausted.

(Definition of “slump verb” from the Cambridge Learner’s Dictionary © Cambridge University Press)