- 1[intransitive] to fall in price, value, number, etc., suddenly and by a large amount synonym drop Sales have slumped this year. slump by something Profits slumped by over 50%. slump (from something) (to something) The paper's circulation has slumped to 90,000.
Want to learn more?
Find out which words work together and produce more natural sounding English with the Oxford Collocations Dictionary app.
- 2[intransitive] + adv./prep. to sit or fall down heavily The old man slumped down in his chair. She slumped to her knees.
slump
verbNAmE//slʌmp//
Verb Forms present simple I / you / we / they slump he / she / it slumps
past simple slumped
-ing form slumping
Check pronunciation: slump