Nocturnalist

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A creature of nocturnal habits.

    "In a recent issue of The Journal of Mammalogy, Mr. Opiang offers the first glimpse of the natural history and ecology of an immaculately private nocturnalist with a surprisingly well-endowed brain."

  2. 2
    A physician trained as a hospitalist who practices primarily nocturnal care.

Example

More examples

"In a recent issue of The Journal of Mammalogy, Mr. Opiang offers the first glimpse of the natural history and ecology of an immaculately private nocturnalist with a surprisingly well-endowed brain."

Etymology

From nocturnal + -ist.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.