Nestmate

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    One with which a nest is shared, such as a baby bird and its siblings or figuratively a child with children it is raised with.

    "The baby bird may snuggle with its nestmates for warmth but when food is offered they are strict competitors."

Example

More examples

"The baby bird may snuggle with its nestmates for warmth but when food is offered they are strict competitors."

Etymology

From nest + mate.

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