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heighten

verb

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

transitive verb

1
a
: to increase the amount or degree of : augment
heighten interest in the book
heighten tensions in the region
b
: to make brighter or more intense : deepen
… slowly rubbing the gold piece … as if to heighten its lustre …Herman Melville
c
: to bring out more strongly : point up
… uses the camera to punctuate and heighten the story.Stacey Bell
d
: to make more acute : sharpen
heighten the contrast on a monitor
2
a
: to raise high or higher : elevate
b
: to raise above the ordinary or trite
heightened prose
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 proximity of Skochilenko and her accuser heightens the film’s sense of tragedy, the almost accidental way that lives collide and shatter—a phenomenon that can happen with terrifying ease in wartime Russia. The New Yorker, New Yorker, 5 Dec. 2025 Your emotions are also heightened at this time. Valerie Mesa, PEOPLE, 5 Dec. 2025 To do so in such a strictly religious environment heightens every feeling, the churning mass of erotic charge that Djukić embodies in sanctified imagery throughout. David Opie, IndieWire, 4 Dec. 2025 Sdi Productions | Istock | Getty Images On the heels of the longest-ever federal government shutdown, shifting tariff policies and heightened stock market volatility, many Americans are worried about what political uncertainty may cost them. Jessica Dickler, CNBC, 4 Dec. 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

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Cite this Entry

“Heighten.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heighten. Accessed 7 Dec. 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
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