1
as in negligence
failure to take the care that a cautious person usually takes
considering the chemical company's slackness when it comes to safety, it's a wonder there hasn't been a catastrophe
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
2
as in slack
the extent to which something hangs or dips below a straight line
there's simply too much slackness in this clothesline
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for slackness
Noun
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His mother and young son sued in 2022, alleging wrongful death, assault and battery, and negligence.—
Teri Figueroa,
San Diego Union-Tribune,
26 Apr. 2026 -
The lawsuit accused the Port of Bremerton of gross negligence and breach of contract for its failure to ensure safety at the marina.—
Anthony Thompson,
USA Today,
25 Apr. 2026
Noun
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She was dressed in slacks and sensible shoes and a coveted green apron.—
Saïd Sayrafiezadeh,
New Yorker,
26 Apr. 2026
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Many people waiting were dressed nicely, in sweaters embroidered with pearls and dress slacks.—
Caroline Kubzansky,
Chicago Tribune,
25 Apr. 2026
Noun
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Cornelius endorsed the revitalization plan in 2022, which seeks to modernize the area and fix problems stemming from long-term neglect.—
Nick Sullivan,
Charlotte Observer,
28 Apr. 2026
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Strength in one pillar supports the others; neglect in one weakens all three.—
William Jones,
USA Today,
28 Apr. 2026
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Cite this Entry
“Slackness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/slackness. Accessed 29 Apr. 2026.
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