Uncharacteristic vs. Uncharacteristically

Uncharacteristicadjective

Not characteristic

Uncharacteristicallyadverb

In an uncharacteristic manner.

Uncharacteristicadjective

Out of character; behavior that is unusual for a given person or thing.

Uncharacteristicallyadverb

in uncharacteristic manner;

‘he was uncharacteristically cool’;

Uncharacteristicadjective

distinctive and not typical;

‘a book uncharacteristic of its author’;