heighten

verb

height·​en ˈhī-tᵊn How to pronounce heighten (audio)
heightened; heightening ˈhī-tᵊn-iŋ How to pronounce heighten (audio)
ˈhīt-niŋ

transitive verb

1
a
: to increase the amount or degree of : augment
b
: to make brighter or more intense : deepen
c
: to bring out more strongly : point up
d
: to make more acute : sharpen
2
a
: to raise high or higher : elevate
b
: to raise above the ordinary or trite
3
obsolete : elate

intransitive verb

1
archaic : grow, rise
2
a
: to become great or greater in amount, degree, or extent
b
: to become brighter or more intense

Examples of heighten in a Sentence

The plan will only heighten tensions between the two groups. This tragedy has heightened our awareness of the need for improved safety measures. Tensions between the two groups have heightened.
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 day opened with news that two Democratic lawmakers in Minnesota and their spouses had been shot by a man wearing a police uniform, heightening anxieties and tensions. Sharon Bernstein, Sacbee.com, 15 June 2025 With numerous protests planned across the country, authorities in several cities are preparing for large crowds and heightening security. Martha McHardy, MSNBC Newsweek, 14 June 2025 That can put them on edge and heighten their separation anxiety, Langan said, and if their owners are depressed or grief-stricken about loss and uncertainty, the animals absorb those emotions too. Steve Lopez, Los Angeles Times, 14 June 2025 Though the university has emphasized that the charges against Suggs are unrelated to her role at FAMU, her arrest has only heightened concerns about leadership vetting, oversight and the larger direction of the institution — particularly within its athletics department. Oumou Fofana, Essence, 13 June 2025 See All Example Sentences for heighten

Word History

First Known Use

1523, in the meaning defined at transitive sense 1a

Time Traveler
The first known use of heighten was in 1523

Browse Nearby Words

Cite this Entry

“Heighten.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heighten. Accessed 18 Jun. 2025.

Kids Definition

heighten

verb
height·​en ˈhīt-ᵊn How to pronounce heighten (audio)
heightened; heightening ˈhīt-niŋ How to pronounce heighten (audio)
-ᵊn-iŋ
1
: to make or become brighter or greater
heightened the citizens' awareness
2
: to raise high or higher : elevate

More from Merriam-Webster on heighten

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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