uncharacteristically

From Wiktionary

Word parts[change]

uncharacteristic + -ally

Adverb[change]

Positive
uncharacteristically

Comparative
more uncharacteristically

Superlative
most uncharacteristically

  1. If something is uncharacteristically large, small etc., it is so in a way that is not normal for it or for things of its kind.
    He was uncharacteristically fidgety, almost as if he was afraid of something.