diameter: Meaning and Definition of
Pronunciation: (dī-am'i-tur), [key]
- a straight line passing through the center of a circle or sphere and meeting the circumference or surface at each end.
- a straight line passing from side to side of any figure or body, through its center.
- the length of such a line.
- the width of a circular or cylindrical object.
- diameter (Thesaurus)