# illuminating

/ˌɪˈɫuməˌneɪtɪŋ/ (US) · /ɪlˈuːmɪnˌeɪtɪŋ/ (UK) · CEFR B2 · Adjective

Source: https://englishreference.com/word/illuminating
Updated: 2026-05-07

## Definition

making something much easier to understand or providing helpful light. You use it to describe an explanation that makes a difficult topic clear.

For teachers: providing clarification or insight into a complex subject; literally, serving to shed light upon an object or area. Often used figuratively to describe educational or revelatory experiences.

## Examples

- The teacher gave an illuminating explanation of the problem.
- The documentary provided an illuminating look at the hidden lives of deep-sea creatures that few people ever see.
- While the initial report was dense and confusing, the follow-up analysis proved highly illuminating, revealing the systemic failures that led to the market crash.

## Usage notes

- Often follows linking verbs like 'be', 'seem', or 'find'.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.