noun
dust consisting of a mixture of small coal fragments and coal dust and dirt that sifts out when coal is passed over a sieve
noun
a noticeable deterioration in performance or quality
Synonyms
Examples
- the team went into a slump
- a gradual slack in output
- a drop-off in attendance
- a falloff in quality
noun
a stretch of water without current or movement
Synonyms
slack water
Examples
- suddenly they were in a slack and the water was motionless
noun
a soft wet area of low-lying land that sinks underfoot
Synonyms
noun
the quality of being loose (not taut)
Synonyms
Examples
- he hadn't counted on the slackness of the rope
noun
a cord or rope or cable that is hanging loosely
Examples
- he took up the slack
verb
avoid responsibilities and work, be idle
verb
be inattentive to, or neglect
Examples
- He slacks his attention
verb
release tension on
Examples
- slack the rope
verb
make less active or fast
Synonyms
Examples
- He slackened his pace as he got tired
- Don't relax your efforts now
verb
become slow or slower
Synonyms
Examples
- Production slowed
verb
make less active or intense
Synonyms
verb
become less in amount or intensity
Synonyms
abate
let up
slack off
die away
Examples
- The storm abated
- The rain let up after a few hours
verb
cause to heat and crumble by treatment with water
Synonyms
Examples
- slack lime
adjective
not tense or taut
Synonyms
Examples
- the old man's skin hung loose and grey
- slack and wrinkled skin
- slack sails
- a slack rope
- a slack grip
adjective
flowing with little speed as e.g. at the turning of the tide
Examples
- slack water
adjective
lacking in rigor or strictness
Synonyms
Examples
- such lax and slipshod ways are no longer acceptable
- lax in attending classes
- slack in maintaining discipline