effect
US /əˈfekt/
UK /əˈfekt/
1.
a change which is a result or consequence of an action or other cause
:
•
The new policy had a positive effect on the economy.
•
The medicine had an immediate effect on her pain.
2.
an impression produced in the mind of a person
:
•
The speech had a powerful effect on the audience.
•
His words had a calming effect on her.
1.
to cause (something) to happen; bring about
:
•
The new law will effect significant changes in the education system.
•
He hoped to effect a reconciliation between the two parties.