Subadult

adj, noun

adj, noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A person who, or animal that, is not yet an adult.
Adjective
  1. 1
    Not yet adult.
  2. 2
    Final instar before reaching sexual maturity.

Etymology

From sub- + adult.

Related phrases

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