Slack and Slackness

Slack

Slack noun - The extent to which something hangs or dips below a straight line.
Usage example: take up the slack of a rope

Slackness is a synonym for slack. In some cases you can use "Slackness" instead a noun "Slack".

Slackness

Slackness noun - The extent to which something hangs or dips below a straight line.
Usage example: there's simply too much slackness in this clothesline

Slack is a synonym for slackness. You can use "Slack" instead a noun "Slackness".

Nearby Words: slack, slacken, slackening

Mutual synonyms

Cite this Source
Slackness and Slack. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/slack/slackness
Slack & Slackness. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/slack/slackness>.
Slackness or Slack. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/slack/slackness.
Google Ngram Viewer shows how "slack" and "slackness" have occurred on timeline