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Shaky vs Slack - What's the difference?

shaky | slack |

As an adjective shaky

is shaking]] or [[tremble|trembling.

As a verb slack is

.

shaky

English

Adjective

(er)
  • Shaking]] or [[tremble, trembling.
    • a shaky spot in a marsh
    a shaky hand
  • Nervous]]; [[anxious, Anxious.
    • He’s a nice guy but when he talks to me, he acts shaky .
  • * {{quote-news
    • , year=2011 , date=April 10 , author=Alistair Magowan , title=Aston Villa 1 - 0 Newcastle , work=BBC Sport citation , page= , passage=Villa had plenty of opportunities to make the game safe after a shaky start and despite not reaching any great heights, they were resolute enough to take control of the game in the second half. }}
  • (of wood) Full of shakes or cracks; cracked.
    • shaky timber
  • * (seeCites2)
  • Easily shaken; tottering; unsound.
    • a shaky constitution
    shaky business credit

    Synonyms

    * (not held or fixed securely and likely to fall over) precarious, rickety, unsteady, tottering, unsafe, unstable, wobbly

    Derived terms

    * shakiness * shakycam

    slack

    English

    Noun

  • (uncountable) Small coal; coal dust.
    • (Raymond)
  • (countable) A valley, or small, shallow dell.
  • (uncountable) The part of anything that hangs loose, having no strain upon it.
    • The slack of a rope or of a sail.
  • (countable) A tidal marsh or shallow, that periodically fills and drains.

    • Synonyms

    * culm * (tidal marsh) slough

    Derived terms

    * (coal dust) nutty slack

    Adjective

    (er)
  • Lax; not tense; not hard drawn; not firmly extended.
    • a slack rope
  • Weak; not holding fast.
    • a slack hand
  • Remiss; backward; not using due diligence or care; not earnest or eager.
    • slack in duty or service
  • * Bible, 2 Peter iii. 9
    • The Lord is not slack concerning his promise, as some men count slackness.
  • Not violent, rapid, or pressing.
    • Business is slack .
  • * {{quote-book, year=1928, author=Lawrence R. Bourne
    • , title=Well Tackled! , chapter=3 citation , passage=“They know our boats will stand up to their work,” said Willison, “and that counts for a good deal. A low estimate from us doesn't mean scamped work, but just for that we want to keep the yard busy over a slack time.”}}
  • (slang, West Indies) vulgar; sexually explicit, especially in dancehall music

    • Synonyms

    * slow, moderate, easy

    Derived terms

    * slack-jawed

    Adverb

    (-)
  • Slackly.
    • slack dried hops

    Verb

    (en verb)
  • To slacken.
  • * Robert South
    • In this business of growing rich, poor men should slack their pace.
  • (obsolete) To mitigate; to reduce the strength of.
  • * 1590 , (Edmund Spenser), The Faerie Queene , III.7:
    • Ne did she let dull sleepe once to relent, / Nor wearinesse to slack her hast, but fled / Ever alike [...].
  • to procrastinate; to be lazy
  • to refuse to exert effort
  • To lose cohesion or solidity by a chemical combination with water; to slake.
    • Lime slacks .

    Derived terms

    * skive off

    Anagrams

    * *