Diameter - Wikipedia
A photographic filter marked as having a 58mm thread diameter. The symbol or variable for diameter, ⌀, is sometimes used in technical drawings or specifications as a prefix or suffix for a number (e.g. "⌀ 55 mm"), indicating that it represents diameter. [5]
DIAMETER | English meaning - Cambridge Dictionary
noun [ C or U ] uk / daɪˈæm.ɪ.tə r/ us / daɪˈæm.ə.t̬ɚ /. Add to word list. (the length of) a straight line that reaches from one point on the edge of a round shape or object, through its centre, to …
DIAMETER | definition in the Cambridge English Dictionary
noun [ C or U ] us / daɪˈæm.ə.t̬ɚ / uk / daɪˈæm.ɪ.tə r/. Add to word list. (the length of) a straight line that reaches from one point on the edge of a round shape or object, through its center, to …
DIAMETER Definition & Meaning | Dictionary.com
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 …
Diameter Definition & Meaning - Merriam-Webster
noun. di· am· e· ter dī-ˈa-mə-tər. Synonyms of diameter. 1. mathematics : a chord (see chord entry 3 sense 2) passing through the center of a figure or body. 2. mathematics : the length of …
diameter noun - Definition, pictures, pronunciation and usage ...
diameter. noun. /daɪˈæmɪtə (r)/. /daɪˈæmɪtər/. a straight line going from one side of a circle or any other round object to the other side, passing through the centre. The diameter of the tree trunk was more than a metre. in diameter The dome is 42.3 metres in diameter. compare radius.
DIAMETER definition and meaning | Collins English Dictionary
noun. 1. a. a straight line connecting the centre of a geometric figure, esp a circle or sphere, with two points on the perimeter or surface. b. the length of such a line. 2. the thickness of something, esp with circular cross section. Collins English Dictionary.