Effective

Pronunciation: /ɪˈfɛktɪv/

Effective (adjective)

  1. Producing the desired result or outcome successfully.
  2. In use or active from a particular time.
  3. Having a strong and noticeable influence or effect.

Examples

  • The new software is effective in solving problems quickly.
  • An effective teacher can inspire students to learn.

Common collocations: effective solution, effective method, prove effective, effective date, become effective

Synonyms of Effective

Formal

Neutral

Informal

Antonyms of Effective

  • when something fails to produce the desired result