make unnecessary

Từ điển WordNet v3.1 - WordNet Dictionary

verb

make unnecessary an expenditure or effort
- This will save money
- I'll save you the trouble
- This will save you a lot of time
• Syn:
save
• Hypernyms:
prevent, forestall, foreclose, preclude, forbid
• Verb Frames:
- Something ----s something
- Somebody ----s somebody something