What context can I use each word in?
Learn when and how to use these words with these examples!
illumination
Example
The illumination of the room was provided by the bright chandelier. [illumination: noun]
Example
The teacher's explanation brought illumination to the complex topic. [illumination: noun]
insight
Example
Her insight into human behavior made her an excellent therapist. [insight: noun]
Example
After reading the article, I gained new insights into the issue. [insights: plural noun]
Good things to know
Which word is more common?
Insight is more commonly used than illumination in everyday language.
What’s the difference in the tone of formality between illumination and insight?
Both illumination and insight can be used in formal contexts, but illumination may be more associated with technical or scientific language.