broaden

verb

broad·​en ˈbrȯ-dᵊn How to pronounce broaden (audio)
broadened; broadening ˈbrȯd-niŋ How to pronounce broaden (audio)
ˈbrȯ-dᵊn-iŋ
Synonyms of broadennext

intransitive verb

: to become broad

Examples of broaden in a Sentence

They need to broaden their understanding of other cultures. The police have broadened the scope of the investigation. Her smile broadened when I told her the good news. The investigation has broadened to include the mayor's staff. His interests broadened to include art and music, not just sports.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The defense applications could broaden the startup’s revenue opportunities at a time when military planners are exploring more efficient aircraft concepts. Aamir Khollam, Interesting Engineering, 16 June 2026 The two companies will now oversee worldwide distribution of the series, broadening its global footprint and long-term commercial potential. Peter White, Deadline, 16 June 2026 Bank stocks are improving from a technical standpoint as market leadership broadens beyond technology. Katie Stockton, CNBC, 15 June 2026 One of the most influential explanations for why desire thrives (or declines) over time comes from self-expansion theory, developed by psychologists Arthur and Elaine Aron, which argues that humans are motivated to grow, learn and broaden their sense of self throughout life. Mark Travers, Forbes.com, 14 June 2026 See All Example Sentences for broaden

Word History

First Known Use

1864, in the meaning defined at intransitive sense

Time Traveler
The first known use of broaden was in 1864

Cite this Entry

“Broaden.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/broaden. Accessed 19 Jun. 2026.

Kids Definition

broaden

verb
broad·​en ˈbrȯd-ᵊn How to pronounce broaden (audio)
broadened; broadening ˈbrȯd-niŋ How to pronounce broaden (audio)
-ᵊn-iŋ
: to make or become broad or broader
broaden your horizons

More from Merriam-Webster on broaden

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster