effective
US /ɪˈfɛktɪv/
・UK /ɪˈfektɪv/
A1
adjective
- Working efficiently to produce a desired result
- Successful in producing a desired or intended result.
- Producing a desired or intended result.
- In operation; in force.
- Skillful and producing the intended result.
- Actual rather than nominal; real.
- Successful in producing a desired or intended result.
- In operation; operative.