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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.

A resurgence of Venezuela's industry could pose problems for Canada, which produces similarly viscous oil and exports much of it to the US, but analysts reckon the risk is minor.

From BBC

Indigenous people and Spanish settlers utilized the viscous goo for medicinal purposes and waterproofing boats.

From Los Angeles Times

Under that scenario, the corresponding price tag on the heavy, viscous crude pumped in Venezuela would be in the high-$30s range.

From The Wall Street Journal

Wells pumped viscous, tar-like oil from fields in the Orinoco Belt, a 54,000-square-mile region that holds most of the country’s gargantuan crude reserves.

From The Wall Street Journal

Ice-cold, and bitter, and viscous, like she’d taken a swig of gasoline.

From Literature