Definition Of slack
(of a tide) neither ebbing nor flowing.
soon the water will become slack, and the tide will turn
(of business) characterized by a lack of work or activity; quiet.
business was rather slack
a spell of inactivity or laziness.
he slept deeply, refreshed by a little slack in the daily routine
Wear them with jeans, stylish dress slacks , drawstring pants, and cargo pants or shorts.
coal dust or small pieces of coal.
Previously, miners had been paid $0.39 per ton of large coal and $0.17 for riddled slack .
Example Of slack
A sport climber will keep falling until he is past the last quickdraw he's clipped into and all the slack in the rope is taut.
After a slack tuning (to go easy on the new strings), the instrument was pounded on by a machine to break the key mechanism in evenly.
And he certainly hasn't been slack since getting to Calgary, either.
Business appeared to be slack for the stall holders.
Business was slack , unusual for that time of morning.