Animals without backbones. (Compare vertebrates.)
Words nearby invertebrates
How to use invertebrates in a sentence
Rossellini enthusiastically acts out various sex acts while costumed as an earthworm, a spider, a bee, and other invertebrates.
The amphioxus, the bridge between invertebrates and vertebrates, is not hermaphrodite.The Natural Philosophy of Love|Remy de Gourmont
They cared nothing for mammonism, that some philosophical crank has defined to be a physical force that makes men invertebrates.The Broken Sword|Dennison Worthington
In a short paper of 1824 Serres attempted an explanation of the nervous system of Invertebrates.Form and Function|E. S. (Edward Stuart) Russell