noun🔗ShareMillimeterAn SI/MKS unit of measure, the length of 1/1000 of a meter. Symbol: mm"The carpenter needed to be precise; he measured the wood to the nearest few millimeters. "Der Zimmermann musste präzise sein; er maß das Holz auf wenige Millimeter genau.unitsciencemathtechnicalChat with AIVocabulary GamePractice Reading
