Biota

//baɪˈəʊtə// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The living organisms of a region.

    "Although the broad macroevolutionary consequences of mass extinctions are well known (as in the dinosaurs-mammals changeover), their long-term effects on the temporal and spatial dynamics of clades and biotas are rarely investigated."

  2. 2
    all the plant and animal life of a particular region wordnet
  3. 3
    A coniferous tree, Oriental arborvitae (Platycladus orientalis, syn. Biota orientalis).

Example

More examples

"For a start, we have a very incomplete knowledge of the earth's biota."

Etymology

From New Latin biota, from Ancient Greek βιοτή (biotḗ), from βίος (bíos).

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