chronotype

From chrono- + type.

chronotype (plural chronotypes)

1. The natural disposition of a person to be more alert or lethargic at different times in the day (especially either in the morning or the evening), depending on a variety of factors associated with circadian rhythms. [from 20th c.]
   • 2017, Matthew Walker, Why We Sleep, Penguin, published 2018, page 22:

     We require more supple work schedules that better adapt to all chronotypes, and not just one in its extreme.

• chronotypic
• chronotypology

chronotype (third-person singular simple present chronotypes, present participle chronotyping, simple past and past participle chronotyped)

1. To analyse the chronotype of a person