1
[ adjective ] not tense or taut

Synonyms

loose

Examples

"the old man's skin hung loose and gray" "slack and wrinkled skin" "slack sails" "a slack rope"

Used in print

(High Fidelity, 11:10...)

Badura-Skoda-Vienna_Konzerthaus ( Westminster ) and Demus-Schubert_Quartet ( Deutsche_Grammophon ) are both warm_toned , pleasantly lyrical , but rather slack and tensionless .

(Robert Penn Warren, Wilderness....)

Once covertly looking at Simms_Purdew , the only man in the world whom he hated , he had seen the heavy , slack , bestubbled jaw open and close to emit the cruel , obscene banter , and had seen the pale blue eyes go watery with whisky and merriment , and suddenly he was not seeing the face of that vile creature .

Related terms

lax

2
[ noun ] the condition of being loose (not taut)

Synonyms

slackness

Examples

"he hadn't counted on the slackness of the rope"

Related terms

looseness

3
[ noun ] a noticeable decline in performance

Examples

: "the team went into a slump" "a sudden slack in output" "a drop-off in attendance" "a falloff in automobile sales"

4
[ verb ] cause to heat and crumble by treatment with water, as of lime

Synonyms

slake

Related terms

hydrate air-slake

5
[ verb ] become less in amount or intensity

Examples

"The storm abated" "The rain let up after a few hours"

Related terms

decrease letup

6
[ adjective ] flowing with little speed as e.g. at the turning of the tide

Examples

"slack water"

Related terms

standing

7
[ verb ] become slow or slower

Examples

"Production slowed"

Related terms

weaken slump

8
[ verb ] make less active or fast

Examples

"He slackened his pace as he got tired" "Don't relax your efforts now"

Related terms

decrease relaxation

9
[ verb ] release tension on

Examples

"slack the rope"

Related terms

loosen

10
[ verb ] be inattentive to, or neglect, as of duties

Examples

: "He slacks his attention"

Related terms

neglect shirking

11
[ verb ] avoid responsibilities and work, be idle

Related terms

shirk slacker

12
[ adjective ] lacking in rigor or strictness

Synonyms

lax

Examples

"such lax and slipshod ways are no longer acceptable" "lax in attending classes" "slack in maintaining discipline"

Related terms

negligent

13
[ adjective ] lacking in strength or firmness or resilience

Synonyms

limp lax flaccid

Examples

"flaccid muscles" "took his lax hand in hers" "gave a limp handshake" "a limp gesture as if waving away all desire to know" G.K.Chesterton "a slack grip"

Related terms

weak

14
[ verb ] make less active or intense

Synonyms

abate slake

Related terms

decrease slump

15
[ noun ] a stretch of water without current or movement

Examples

"suddenly they were in slack water"

Related terms

stretch

16
[ 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

Related terms

debris

17
[ noun ] Last name, frequency rank in the U.S. is 3139
18
[ noun ] a cord or rope or cable that is hanging loosely

Examples

"he took of the slack"

Related terms

cord

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