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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The district attorney's office is now pursuing two lesser charges against him — vehicular manslaughter with gross negligence and child abuse/endangerment under circumstances or conditions likely to cause GBI or death — per the district attorney's news release.—
Ingrid Vasquez,
PEOPLE,
22 Oct. 2025 -
Why timing matters Industry data shows that most coverage lapses occur not because of negligence but because of short-term cash shortages.—
Matthew Kayser,
USA Today,
21 Oct. 2025
Noun
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Ready to add some color to your slacks selection?—
Averi Baudler,
PEOPLE,
21 Oct. 2025
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Loose layers can compress in a crash, leaving the harness too slack to protect the baby.—
Daniella Gray,
MSNBC Newsweek,
17 Oct. 2025
Noun
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His girlfriend, Charlotte Kurek, 31, faces two counts of chronic child neglect, one of which resulted in death.—
Adrienne Davis,
jsonline.com,
23 Oct. 2025
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Children enter foster care for reasons beyond their control – often because of abuse, neglect, or the ripple effects of addiction, incarceration, or untreated mental health conditions in their homes.—
Laura Rivera,
Denver Post,
23 Oct. 2025
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Cite this Entry
“Slackness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/slackness. Accessed 28 Oct. 2025.
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