anomalous

US /əˈnɑː.mə.ləs/
UK /əˈnɑː.mə.ləs/
"anomalous" picture
1.

deviating from what is standard, normal, or expected

:
•
Scientists observed an anomalous reading on the sensor.
•
His behavior was anomalous for someone in his position.
:
abnormalatypicalirregulardeviantunusual
:
normalregulartypicalstandardordinary