What context can I use each word in?
Learn when and how to use these words with these examples!
illumination
Example
The illumination in the room was too dim for reading. [illumination: noun]
Example
The stage was illuminated with bright lights during the performance. [illuminated: verb]
brightness
Example
The brightness of the sun made it difficult to see. [brightness: noun]
Example
The stars shone with a bright brightness in the night sky. [bright: adjective]
Good things to know
Which word is more common?
Brightness is more commonly used than illumination in everyday language. Brightness is a versatile word that can be used in many different contexts, while illumination is more specific and often used in technical or scientific contexts.
What’s the difference in the tone of formality between illumination and brightness?
Illumination is typically associated with a more formal tone due to its technical connotations, while brightness is more versatile and can be used in both formal and informal contexts.