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Slack   /slæk/   Listen
Slack

noun
1.
Dust consisting of a mixture of small coal fragments and coal dust and dirt that sifts out when coal is passed over a sieve.
2.
A noticeable deterioration in performance or quality.  Synonyms: drop-off, falling off, falloff, slump.  "A gradual slack in output" , "A drop-off in attendance" , "A falloff in quality"
3.
A stretch of water without current or movement.  Synonym: slack water.
4.
A soft wet area of low-lying land that sinks underfoot.  Synonyms: mire, morass, quag, quagmire.
5.
The quality of being loose (not taut).  Synonym: slackness.
6.
A cord or rope or cable that is hanging loosely.
adjective
(compar. slacker; superl. slackest)
1.
Not tense or taut.  Synonym: loose.  "Slack and wrinkled skin" , "Slack sails" , "A slack rope"
2.
Flowing with little speed as e.g. at the turning of the tide.
3.
Lacking in rigor or strictness.  Synonym: lax.  "Lax in attending classes" , "Slack in maintaining discipline"
verb
1.
Avoid responsibilities and work, be idle.
2.
Be inattentive to, or neglect.
3.
Release tension on.
4.
Make less active or fast.  Synonyms: relax, slack up, slacken.  "Don't relax your efforts now"
5.
Become slow or slower.  Synonyms: slacken, slow, slow down, slow up.
6.
Make less active or intense.  Synonyms: abate, slake.
7.
Become less in amount or intensity.  Synonyms: abate, die away, let up, slack off.  "The rain let up after a few hours"
8.
Cause to heat and crumble by treatment with water.  Synonym: slake.



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"Slack" Quotes from Famous Books



... discourse cool your charity; lest, seeing the souls enjoy so much comfort in Purgatory, your compassion for them grow slack, and so continue not equal to their desert. Remember, then, that notwithstanding all these comforts here rehearsed, the poor creatures cease not to be grievously tormented; and consequently have extreme need ...
— Purgatory • Mary Anne Madden Sadlier

... where we met our coal-ship, and took in a little coal for emergency, liquid air being our proper motor; also forty-three dogs, four reindeer, and a quantity of reindeer-moss; and two days later we turned our bows finally northward and eastward, passing through heavy 'slack' ice under sail and liquid air in crisp weather, till, on the 27th August, we lay moored to a floe off the desolate ...
— The Purple Cloud • M.P. Shiel

... the draw, it was lifted for the Speed, she had passed, and the wind was in her sail once more. Yet, somehow, she hung back. And then I saw that the men in her were of those with whom Mr. Gabriel had spoken at noon. Dan's sail fell slack, and we drifted slowly through, while he poled us along with ...
— Atlantic Monthly, Vol. 9, No. 56, June, 1862 • Various

... well, and very evil indeed, when he silently laid a photograph on the paper—the photograph of a girl with a curly head, and a foolish slack mouth. ...
— The Works of Rudyard Kipling One Volume Edition • Rudyard Kipling

... judicious manipulation of the regulating cord, when a sudden puff of wind should tend to send the kite soaring upwards with six or eight horse-power into the sky. To Ivitchuk was assigned the easy task of gathering in the "slack" and holding on to Alf if a sudden jerk should threaten to pull him overboard. Anders ...
— The Giant of the North - Pokings Round the Pole • R.M. Ballantyne


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