This book is 'atypical' of her previous work. [=is not like her previous work]
We had an 'atypically' [='unusually'] leisurely lunch that afternoon.
an 'atypical' case
(..) vodka, and cherries. - I'm kind of into it. Oh, look. There you guys are. Oh, that's cute. Yeah, yeah. But that is atypical, you know? If you caught us on a normal day, she'd probably have her hands around my neck, you know... "Jonah, you screwed up again. Go clean Softlines." (..)2017 TvShow: Superstore Title: Cheyenne's Wedding Season: 2 Episode 20