Definition of "slackest" []

• Superlative form of slack: most slack. (adjective)

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• "Flush with cash and banner profits but feeling the boot, it continues to outsource expansion overseas even as domestic resources remain slackest in decades."
• "This I have observed strikingly in the case of the three "slackest" male races I know -- the"
• "As Tuesday is the slackest day, we both take it off, and go somewhere."