English Reference
adjective

slimy

adj.
US /ˈsɫaɪmi/ UK /slˈaɪmi/ slimy

  1. 01 B2 Upper Intermediate

    covered in a wet, slippery, and often unpleasant substance.

    covered with or consisting of slime; having a viscous, slippery texture that is typically perceived as repulsive.

    Simple

    The rocks by the river were slimy and difficult to walk on.

    In context

    After the heavy rain, the garden path became covered in a slimy layer of algae, making it a significant slipping hazard for visitors.

  2. 02 B2 Upper Intermediate Informal

    acting friendly in a way that feels fake or dishonest, usually to get something.

    characterised by a false, oily, or calculating friendliness; exhibiting a lack of integrity through smarmy or underhanded behavior.

    Simple

    I didn't trust that slimy salesman who tried to pressure me into buying the car.

    In context

    The politician's slimy attempt to deflect the scandal by praising his opponents only served to further alienate the skeptical electorate.

  3. 03 C1 Advanced Slang

    very unpleasant, dirty, or morally wrong.

    morally offensive or physically disgusting; used to describe environments or actions that provoke strong revulsion.

    Simple

    He was involved in some slimy business deals that ruined his reputation.

    In context

    The investigation uncovered a slimy network of corruption that had been operating within the city council for over a decade.


From Middle English slymy, slimi, either derived from the Old English noun slīm or an unattested *slīmiġ, replacing Old English slipiġ (“slippy, slimy”). Equivalent to slime + -y. Cognate with Dutch slijmig, slijmerig (“slimy”), German schleimig (“slimy; smarmy”), Swedish slemmig (“slimy”).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin Old English -
Level B2 · Upper Intermediate
Frequency Occasional
Updated