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Synonyms

brighten

American  
[brahyt-n] / ˈbraɪt n /

verb (used with or without object)

  1. to become or make bright or brighter.

    Synonyms:
    hearten, lift, gladden, cheer, lighten
    Antonyms:
    sadden, deject, darken

brighten British  
/ ˈbraɪtən /

verb

  1. to make or become bright or brighter

  2. to make or become cheerful

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • brightener noun
  • rebrighten verb
  • unbrightened adjective

Etymology

Origin of brighten

First recorded in 1250–1300, brighten is from the Middle English word brightnen. See bright, -en 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Then his face brightened, and he looked at me.

From Literature

It was a solemn, heavy moment until Duane’s expression suddenly brightened with a big smile.

From Literature

The ultimate blowback was the Ukraine War, but let’s brighten up.

From The Wall Street Journal

Scientists warn that the debris is congesting space, brightening the night sky, and threatens collision with rockets, the International Space Station, and our planet.

From BBC

"Through some of the darkest days of my career, with his infectious smile he would walk in and brighten up every single day."

From BBC