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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Rental companies are typically responsible for mechanical breakdowns that aren’t caused by customer negligence or misuse.—
Christopher Elliott,
Mercury News,
1 June 2026 -
Florida accused OpenAI of four counts of deceptive and unfair trade practices, two counts of negligence, two counts of violating product liability laws, one count of fraudulent misrepresentation and another count of causing a public nuisance.—
Corbin Bolies,
Variety,
1 June 2026
Noun
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The bottom portion of the UCLA lineup picked up the slack, slugging two homers among the six hits and four RBIs from the 6-9 spots.—
Josh Gross,
Daily News,
31 May 2026
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Using Claude, a business owner can better predict business slowdowns and create marketing campaigns to take up the slack and then push these campaigns out either through emails or into a customer relationship management system like HubSpot.—
Gene Marks,
Forbes.com,
28 May 2026
Noun
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He has previously been arrested for charges including terroristic threats, assault, child neglect and fraud.—
Alexandra Koch,
FOXNews.com,
2 June 2026
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Latana Williams, 27, was arrested and charged with child neglect, a first-degree felony.—
Richard Tribou,
The Orlando Sentinel,
1 June 2026
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Cite this Entry
“Slackness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/slackness. Accessed 4 Jun. 2026.
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