effective

/ɪˈfɛktɪv/

adjective

skuteczny

/skuˈtɛt͡ʂnɨ/· przymiotnik

Also

efektywny(m)obowiązujący(m)

Definition

Successful in producing a desired or intended result, or in operation from a particular date.

Examples

The new medicine is very effective against the virus.

Nowy lek jest bardzo skuteczny przeciwko wirusowi.

The new rules are effective immediately.

Nowe zasady obowiązują natychmiast.

Synonyms

efficient successful powerful valid

Collocations

effective solutioneffective communicationcost-effective

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