intensify

verb

in·​ten·​si·​fy in-ˈten(t)-sə-ˌfī How to pronounce intensify (audio)
intensified; intensifying

intransitive verb

: to become intense or more intensive : grow stronger or more acute

transitive verb

1
: to make intense or more intensive : strengthen
2
a
: to make more acute : sharpen
b
: to increase the density and contrast of (a photographic image) by chemical treatment
intensification noun

Examples of intensify in a Sentence

We could hear the wind howling outside as the storm intensified. They intensified their efforts to increase sales. an intensified search for survivors
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.
Speculation about his future in politics has intensified as the 18-year-old begins to take on more visible roles, both during his father's campaign and at official events. Kristen Waggoner, Newsweek, 22 Jan. 2025 Record-low sea ice in the Arctic, disruptions to ocean currents, and intensifying natural disasters are all stark warnings. David Carlin, Forbes, 21 Jan. 2025 Picardo spoke of efforts to give Holt a sharper, warmer and more welcoming personality, by expanding the mix and intensifying the use of Holt’s signature magenta color, conveying the 187-year-old retailer as modern and distinctly Canadian. David Moin, WWD, 21 Jan. 2025 The already-tense atmosphere only intensifies once the presence begins to fixate on Chloe. Elissa Suh, Vogue, 21 Jan. 2025 See all Example Sentences for intensify 

Word History

First Known Use

1817, in the meaning defined at transitive sense 1

Time Traveler
The first known use of intensify was in 1817

Dictionary Entries Near intensify

Cite this Entry

“Intensify.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/intensify. Accessed 29 Jan. 2025.

Kids Definition

intensify

verb
in·​ten·​si·​fy in-ˈten(t)-sə-ˌfī How to pronounce intensify (audio)
intensified; intensifying
: to make or become intense or more intensive
intensification noun
intensifier
-ˈten(t)-sə-ˌfī(-ə)r
noun

Medical Definition

intensify

verb
in·​ten·​si·​fy in-ˈten(t)-sə-ˌfī How to pronounce intensify (audio)
intensified; intensifying

transitive verb

1
: to make intense or more intensive
2
a
: to increase the density and contrast of (a photographic image) by special treatment
b
: to make more acute
use of illicit drugs intensified the patient's condition

intransitive verb

: to become intense or more intensive : grow stronger or more acute
the sore throat, headache, and fever intensified as the disease progressed
intensification noun

More from Merriam-Webster on intensify

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