effect
US /əˈfekt/
UK /əˈfekt/

1.
effet, conséquence
a change which is a result or consequence of an action or other cause
:
•
The new policy had a positive effect on the economy.
La nouvelle politique a eu un effet positif sur l'économie.
•
The medicine had an immediate effect on her pain.
Le médicament a eu un effet immédiat sur sa douleur.
2.
effet, impression
an impression produced in the mind of a person
:
•
The speech had a powerful effect on the audience.
Le discours a eu un effet puissant sur le public.
•
His words had a calming effect on her.
Ses mots ont eu un effet apaisant sur elle.
1.
effectuer, réaliser
to cause (something) to happen; bring about
:
•
The new law will effect significant changes in the education system.
La nouvelle loi va effectuer des changements significatifs dans le système éducatif.
•
He hoped to effect a reconciliation between the two parties.
Il espérait effectuer une réconciliation entre les deux parties.