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Synonyms

viscous

American  
[vis-kuhs] / ˈvɪs kəs /

adjective

  1. of a glutinous nature or consistency; sticky; thick; adhesive.

  2. having the property of viscosity.


viscous British  
/ ˈvɪskəs /

adjective

  1. (of liquids) thick and sticky; viscid

  2. having or involving viscosity

"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

viscous Scientific  
/ vĭskəs /
  1. Having relatively high resistance to flow (high viscosity).


Other Word Forms

  • hyperviscous adjective
  • pseudoviscous adjective
  • viscously adverb
  • viscousness noun

Etymology

Origin of viscous

1350–1400; Middle English < Late Latin viscōsus, equivalent to Latin visc ( um ) mistletoe, birdlime (made with mistletoe berries) + -ōsus -ous

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.

“This is my witches’ brew,” she said laughing as she stirred the viscous inky liquid inside the bucket.

From Los Angeles Times

The Orinoco Oil Belt contains dense, viscous crude that requires blending with lighter hydrocarbons or upgrading to be marketable and transportable.

From Barron's

The Canadian producers are at somewhat higher risk, because their oil is heavy and viscous, like Venezuelan oil.

From Barron's

Crude in this region is dense, viscous, and difficult to handle.

From Barron's

Crude in this region is dense, viscous, and difficult to handle.

From Barron's