1. plural of slackness; instances or qualities of being slack, loose, or not tight
2. plural of slackness; instances of carelessness or lack of effort in work or duty

Examples

• The rope showed various slacknesses along its length.
• The manager noted several slacknesses in the team’s performance.
• Different slacknesses in the cable caused uneven tension.
• The audit revealed multiple slacknesses in safety procedures.
• Workers were reprimanded for their slacknesses in following protocol.
• The engineer measured the slacknesses in each support wire.