Question

what is the meaning of had a great effect​

Answer 1

Answer:

Definition of 'to (good) effect'

You use effect in expressions such as to good effect and to no effect in order to indicate how successful or impressive an action is. Mr Morris feels the museum is using advertising to good effect.

Answer 2

Answer:

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Explanation:

Definition of 'to (good) effect'

You use effect in expressions such as to good effect and to no effect in order to indicate how successful or impressive an action is. Mr Morris feels the museum is using advertising to good effect. Mr Charles complained, to no effect. See full dictionary entry for effect.