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invertebrates

Cultural  
  1. Animals without backbones. (Compare vertebrates.)


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The region supported plesiosaurs, ichthyosaurs, and large numbers of invertebrates, creating one of the most intricate marine food webs ever identified.

From Science Daily

These discoveries cover an astonishing sweep of life on Earth, including dinosaurs, mammals, fishes, reptiles, insects, arachnids, marine invertebrates, and even a mineral never documented before.

From Science Daily

Camera-type eyes in both vertebrates and invertebrates are classic examples of parallel evolution, arising independently as comparable solutions to similar biological needs.

From Science Daily

A comparable adaptation has been observed only in a few invertebrates, such as the stalk-eyed fly.

From Science Daily

They "play a central role in the food web, consuming fish and invertebrates and recycling nutrients" and are one of the "keystone species" of their ecosystem.

From Barron's