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Synonyms

thicken

American  
[thik-uhn] / ˈθɪk ən /

verb (used with or without object)

  1. to make or become thick or thicker.

  2. to make or grow more intense, profound, intricate, or complex.

    The plot thickens.


thicken British  
/ ˈθɪkən /

verb

  1. to make or become thick or thicker

    thicken the soup by adding flour

  2. (intr) to become more involved

    the plot thickened

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • rethicken verb
  • thickener noun
  • unthicken verb (used with object)

Etymology

Origin of thicken

1375–1425; late Middle English thiknen < Old Norse thykkna. See thick, -en 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

While X-rays are sometimes necessary, the vet says, the signs of osteoarthritis - the thickening of joints, for instance - could be obvious to an experienced vet, who might prefer to prescribe a less expensive anti-inflammatory treatment.

From BBC

I’m thinking about this as I start using wet paper towels to clean the thickening ketchup out of my hair.

From Literature

As Mr. Carlsson thickens the atmosphere, he keeps our attention fixed on crimes that are distant in time yet critically linked.

From The Wall Street Journal

These included a mastectomy and lymph node procedure performed in 28 minutes, and an excision of benign thickened breast tissue in 10 minutes, "which the review team considered to have been unnecessary".

From BBC

Weeks later the chest still pounds, the throat still thickens, the mind still has not completely grasped.

From Los Angeles Times