Empty and Slack

Empty

Empty adjective - Lacking contents that could or should be present.

Slack and empty are semantically related. In some cases you can use "Slack" instead an adjective "Empty".

Nearby Words: emptiness, emptying, emptily

Slack

Slack adjective - Failing to give proper care and attention.

Empty and slack are semantically related. Sometimes you can use "Empty" instead an adjective "Slack".

Both words in one sentence

  • Film / RoboCop 2 Cain, reduced to a brain, spinal column and two floating eyeballs, forced to silently watch as the doctors casually chat over his disembodied, empty head with its slack face contorted in a rictus of horror.
Cite this Source
Slack and Empty. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/empty/slack
Empty & Slack. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/empty/slack>.
Slack or Empty. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/empty/slack.
Google Ngram Viewer shows how "empty" and "slack" have occurred on timeline