brightness

Word parts

bright + -ness

Pronunciation

• IPA ^(key): /ˈbraɪtnəs/

• Audio (US)

  (file)

• Hyphenation: bright‧ness

Noun

Singular brightness

Plural none

1. The brightness of something is how much light it gives out.
2. The brightness of a person is how smart they are.
   • Synonyms: intelligence and cleverness