invertebrate

adjective/ɪnˈvɜrtəbrət/

Frequency rank: #16,583 of 20,003 in the WORDED list (wordfreq data)

Meaning

an animal that lacks a vertebral column (backbone), such as an insect, worm, or jellyfish.

Illustration for the English word “invertebrate”

Example sentence

The biology teacher showed students how to identify invertebrate species by the absence of a backbone.

Synonyms & related words

More words in ranks 16,501–16,600