thicken

verb

thick·​en ˈthi-kən How to pronounce thicken (audio)
thickened; thickening ˈthik-niŋ How to pronounce thicken (audio)
ˈthi-kə-

intransitive verb

1
a
: to become dense
the mist thickened
b
: to become concentrated in numbers, mass, or frequency
2
: to grow blurred or obscure
3
: to grow broader or bulkier
4
: to grow complicated or keen
the plot thickens

transitive verb

1
a
: to make thick, dense, or viscous in consistency
thicken gravy with flour
b
: to make close or compact
2
: to increase the depth or diameter of
3
: to make inarticulate : blur
alcohol thickened his speech
thickener
ˈthik-nər How to pronounce thicken (audio)
ˈthi-kə-
noun

Examples of thicken in a Sentence

I thickened the gravy with flour. When the mixture thickens, add the remaining ingredients. The fog thickened when night fell.
Recent Examples on the Web Thin bezel wraps around the top and sides of the screen but thickens up a bit below the display. PCMAG, 11 Apr. 2024 Powdered sugar: Adds sweetness and thickens up the filling. Southern Living Test Kitchen, Southern Living, 8 Apr. 2024 The ingredient is derived from the seeds of the Ricinus communis (castor oil) plant and is beloved for its ability to strengthen and thicken the hair on the scalp, brows, and lashes. Michelle Rostamian, Peoplemag, 5 Apr. 2024 In that case, consider something like castor oil which can both strengthen and thicken them. Larry Stansbury, Essence, 1 Apr. 2024 This specific blend from Pattern by Tracee Ellis Ross helps maintain moisture and thickens thinning hair. Jenn Barthole, Glamour, 29 Mar. 2024 Psoriasis patients could expect their doctors to suggest products that contain salicylic acid and retinoids, which can help to reduce the symptom of skin thickening. Leah Prinzivalli, Allure, 27 Mar. 2024 Clouds will drop and thicken, and a few showers may pop up by pre-dawn. Ian Livingston, Washington Post, 26 Mar. 2024 Avalon Organics Therapy Thickening Shampoo This hair thickening shampoo for men is made with biotin and other natural ingredients that have been certified non-GMO to help men increase their hair follicles. Amber Smith, Discover Magazine, 3 Apr. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'thicken.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

14th century, in the meaning defined at intransitive sense 1a

Time Traveler
The first known use of thicken was in the 14th century

Dictionary Entries Near thicken

Cite this Entry

“Thicken.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thicken. Accessed 24 Apr. 2024.

Kids Definition

thicken

verb
thick·​en ˈthik-ən How to pronounce thicken (audio)
thickened; thickening -(ə-)niŋ How to pronounce thicken (audio)
1
: to make or become thick, dense, or viscous
thicken gravy with flour
2
: to become complicated
the plot thickens
thickener noun
Last Updated: - Updated example sentences
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