verb

illuminate

to light up, to brighten, to clarify, to explain

The lamp illuminates the entire room.

The lamp illuminates the entire room.

This book will illuminate the subject.

This book will illuminate the subject.

((sth.)) to light up (sth.) The lamp illuminates the entire room.

((sth.)) to make (sth.) clear This book will illuminate the subject.

Synonyms: light up, brighten, clarify; Antonyms: darken, obscure

From Latin 'illuminare', from 'in-' (into, upon) + 'lumen' (light).

Think of 'lumen', a unit of light. To illuminate is to bring 'lumen' (light) into a place or a topic.

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