efficient
efficientadjective
UK/ɪˈfɪʃnt/US/ɪˈfɪʃnt/
B2working well without wasting time, money or energy
- We need a more efficient way to heat the house.
- She's very efficient at her job.
UK/ɪˈfɪʃnt/US/ɪˈfɪʃnt/
B2working well without wasting time, money or energy