Read the definition and try to retrieve the word. Say it aloud or write it down before opening the answer.
CARD 1 OF 1
Which word fits this meaning?
Successful in producing an intended result.
adjective
Reveal word and examples
effectual
The new filing method proved an effectual remedy for the missing papers.
Dictionary practice example.
A fictional stationery shop tested the efficacy of a new collection shelf by observing whether customers could find prepaid orders more easily. Clear name labels proved effectual during the trial, allowing customers to identify their parcels without asking an assistant.
Reveal the answer first, then make a self-check. Another word may fit the definition; compare with the target word. This is separate from scored quiz accuracy.