verb🔗ShareTo gradually decrease in intensity or tautness; to become slack."The pace slackened."energyphysicsactionconditionChat with AIVocabulary GamePractice Reading
verb🔗ShareTo make slack, less taut, or less intense."The rope used to tie the boat to the dock began to slacken in the strong wind. "actionconditionprocessenergyChat with AIVocabulary GamePractice Reading
verb🔗ShareTo deprive of cohesion by combining chemically with water; to slake."to slacken lime"chemistrysubstanceprocessChat with AIVocabulary GamePractice Reading
