The meaning of VESTIGIAL is remaining in a form that is small or imperfectly developed and not able to function : being or having the form of a vestige. How to use vestigial in a sentence.

Examples of vestigial structures (also called degenerate, atrophied, or rudimentary organs) are the loss of functional wings in island-dwelling birds; the human vomeronasal organ; and the …

Of little or less importance (Definition of vestigial from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

Vestigial is used to describe the small amounts of something that still remain of a larger or more important thing.

vestigial, adj. meanings, etymology, pronunciation and more in the Oxford English Dictionary

What does vestigial mean? Vestigial is used to describe something, especially a part of an organism, that used to have a function but has now shrunk and is mostly not used anymore.

Vestigial describes an organ or body part that continues to exist without retaining its original function, such as our appendix. The adjective vestigial derives from the Latin word vestigium, …