nontypical
Definitions
Not conforming to the usual type, standard, or expected pattern.
Deviating from the normal or average characteristics of a group.
Examples
It was a nontypical day at the office, with everyone working from home due to the storm.
The patient exhibited a nontypical reaction to the medication, which surprised the medical staff.
Synonyms
unusual atypical abnormal unconventional irregular anomalous exceptional