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
-
Plaintiffs in the Los Angeles bellwether and related cases have sought to get around those protections by relying on claims about corporate negligence and flawed product design, similar to those brought against opioid maker Purdue Pharma in recent years and Big Tobacco in the 1990s.—
Sonja Sharp,
Los Angeles Times,
9 Feb. 2026 -
Google similarly denies any claims of negligence.—
Nancy Dillon,
Rolling Stone,
9 Feb. 2026
Noun
-
Rocky, meanwhile, wore a black double-breasted coat with a tie-waist, a spotty gray-blue shirt and coordinating patterned tie, navy slacks, square toe black loafers, a large Bottega Veneta tote, and Ray-Bans.—
Anna Cafolla,
Vogue,
7 Feb. 2026
-
The men’s and women’s T-shirts, jackets, jeans, sweaters, cardigans, underwear, slacks and parkas aim for functional rather than trendy.—
Howard Cohen,
Miami Herald,
6 Feb. 2026
Noun
-
State child welfare workers declined to open investigations into abuse or neglect in these instances, yet referred them to law enforcement anyway.—
Shoshana Walter,
CBS News,
10 Feb. 2026
-
Several cool props gestured to historical infrastructural neglect and botched Hurricane Maria recovery efforts.—
Craig Jenkins,
Vulture,
9 Feb. 2026
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Cite this Entry
“Slackness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/slackness. Accessed 16 Feb. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
