ScienceAugust 20, 2026

delineated

di-LIN-ee-ay-ted

Definition

To describe, portray, or define the precise boundaries or distinct features of something.

Etymology

Derived from the Latin word 'delineare', meaning to sketch or outline, which combines 'de-' (completely) and 'lineare' (to create with lines).

In the news

The article uses the word to explain that the once-clear behavioral and ecological differences that separated early hominid groups have become difficult to define or distinguish.

New Research Calls for Reconsideration of Human Taxonomy in Evolution

Read the full article ↗

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