Meaning & use

slack

adjective·Everyday

Not tight, firm, or fully stretched; loose and hanging down slightly.

See it in a sentence

He tightened the slack rope before the boat could drift away from the dock.

Business was unusually slack at the shop during the middle of the week.

A note on using this word

Slack can describe a loose object, a period of low activity, or a person's lack of effort, as in 'slack off.'

Words with a similar meaning

Choose a synonym to suit the sentence. Meanings can overlap without being identical.

Words with an opposite meaning

tighttaut

Another way to use it

2. noun

Casual trousers worn for everyday or business-casual wear, typically referred to as slacks.

He changed out of his jeans into a pair of gray slacks for the office.

Make it your own

Write a sentence using “slack”, then compare your use with the examples above.

Your draft stays on this page and is not sent anywhere.