noun🔗ShareThe period when the beam of the cathode-ray tube returns to its initial horizontal position in order to start the next line of the display."During the oscilloscope's retrace, the bright line disappears briefly before beginning the next scan. "electronicstechnologycomputingsignaldevicemachinephysicsChat with AIVocabulary GamePractice Reading
verb🔗ShareTo trace (a line, etc. in drawing) again."To prepare for the art test, she retraced the outline of the flower on the paper. "actionartwayChat with AIVocabulary GamePractice Reading
verb🔗ShareTo go back over something, usually in an attempt of rediscovery."He retraced his steps, and found his keys where he had dropped them."actionwayhistoryplaceChat with AIVocabulary GamePractice Reading
