Yet there is a definite cumulative effect, like a gentle undertow, as they move along.

What we did would have a subtle but definite effect on the entire system.

This time the sight of the dead man had a definite effect on him.

She is unharmed, but it has a definite effect on her.

He had discovered that playback on location can produce definite effects.

But recent studies point to definite biological effects caused by the fields.

The summer of working as a counselor produces definite effects.

Or a 'moral force' that means our actions must have definite effects which we carry with us.

This has a definite positive effect on our state of mind.

Lower than expected retail sales show that the boycott has had a definite effect.