at variance
US /æt ˈver.i.əns/
UK /æt ˈver.i.əns/

1.
bertentangan, berbeda
in conflict or disagreement
:
•
His statements were at variance with the facts.
Pernyataannya bertentangan dengan fakta.
•
The two theories are at variance with each other.
Kedua teori itu bertentangan satu sama lain.