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slippery

adjectivecommon in dialogue

  • //ˈslɪpəɹi//
  • //ˈslɪpɹi//

Of a surface, having low friction, often due to being covered in a non-viscous liquid, and therefore hard to grip, hard to stand on without falling, etc.

adjective

  1. 1

    Of a surface, having low friction, often due to being covered in a non-viscous liquid, and therefore hard to grip, hard to stand on without falling, etc.

    Oily substances render things slippery.

    The screeching of brakes, the monotonous blare of motor horns, the clip-clip of shoes on slippery pavements, the rustling of wet mackintoshes were all part of the great metropolis.

  2. 2

    figurativeEvasive; difficult to pin down.

    a slippery person

    a slippery promise

  3. 3

    obsoleteLiable to slip; not standing firm.

    Which when they fall, as being slippery standers, / The love that leaned on them, as slippery too, / Do one pluck down another, and together / Die in the fall.

  4. 4

    Unstable; changeable; inconstant.

    He looking down With scorn or pity on the slippery state Of kings, will tread upon the neck of fate.

  5. 5

    obsoleteWanton; unchaste; loose in morals.

    My wife is slippery? If thou wilt confess –

Etymology

From Middle English slipperie, an extended form ( + -y) of Middle English slipper, sliper (“slippery”), from Old English slipor (“slippery”), from Proto-Germanic *slipraz (“smooth, slippery”), equivalent to slip + -er. Compare also Middle English slibbri, slubbri (“slippery”) borrowed from Middle Dutch or Middle Low German slibberich (“slippery”). Cognate with German schlüpfrig (“slippery”), Danish slibrig (“slippery”), Swedish slipprig (“slippery”).

Forms

comparative
slipperier, more slippery
superlative
slipperiest, most slippery
The neighbouring pagesAlphabetical order follows the rules of the language, not byte values: an accent decides only between two otherwise identical words, and Spanish files Ñ as a letter of its own.

Lexical content from Wiktionary, under CC BY-SA 4.0 · Source entry · Data version 2026-08-23

Rank among the words of the OpenSubtitles 2018 corpus — film and television subtitles, so spoken rather than written usage (CC BY-SA 3.0).