slack
not taut or held tightly; lacking energy, effort, or diligence
Word origin: From Old English slæc, loose or careless.
Slack in a sentence
Here are example sentences showing slack in a sentence.
The manager warned that slack performance during the busy season would not be tolerated.
The supervisor warned that slack oversight of the safety checks had allowed small lapses to accumulate.
Using “slack” well
Slack carries two related senses: not taut or held tightly, and lacking energy, effort, or diligence. Applied to a person or effort it implies negligent looseness rather than physical looseness.
More GRE words starting with S
to deliberately damage or obstruct something, especially in secret
an intensely sweet, calorie-free artificial sweetener
excessively sweet or sentimental in a cloying way
regarded as too important or sacred to be altered or criticized
having keen practical judgment and discernment
soundness of judgment and acuteness of discernment
most noticeable or important; standing out prominently
of a sickly yellowish or pale complexion
Questions about “slack”
Learn words the way the GRE tests them.
Vocabulary sticks when you meet it in real sentences. Practise these words inside text completion and sentence equivalence questions.