[guhk, goo k]
See more synonyms for guck on
noun Informal.
  1. slime or oozy dirt: the guck in a stagnant pond.
  2. any oozy, sticky, or slimy substance: a can of guck to patch the roof.
Also gook.

Origin of guck

1945–50; perhaps blend of goo and muck Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for guck

muck, sludge, gunk, slush, crud, ooze, guck, gook, glop, yuck

Examples from the Web for guck

Historical Examples of guck

  • When this guck gets out into the air it hardens like cement.

    The Native Soil

    Alan Edward Nourse

British Dictionary definitions for guck


  1. slimy matter; gunk

Word Origin for guck

C20: perhaps a blend of goo and muck
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