Vestigial

Adjective

Definition: Forming a very small remnant of something that was once greater or more noticeable.

Synonyms: Residual, Leftover, Lingering, Trace, Remnant

Antonyms: Dominant, Prominent, Pronounced, Substantial

Examples:

The vestigial wings of a flightless bird are a leftover from its ancestors.
The appendix is considered a vestigial organ in humans.

Mnemonics:

"Vestigial" reminds of "vestige," which means a trace or remnant.

Etymology:

Origin:

Late 18th century, from Latin "vestigium" (footprint, trace)

Historical Usage:

The term "vestigial" was coined by Étienne Geoffroy Saint-Hilaire, a French naturalist, in the early 19th century. It was used to describe anatomical structures that have lost their original function during evolution.

Related Idioms:

Idiom:

Explanation:

"Vestigial" refers to remnants or traces, whereas "initial" or "original" means the first or earliest stage or condition. These terms convey different meanings and should not be confused.

Misconceptions:

Misconception:

Confusing "vestigial" with "initial" or "original."

Explanation:

"Vestigial" refers to remnants or traces, whereas "initial" or "original" means the first or earliest stage or condition. These terms convey different meanings and should not be confused.