diameter

noun/daɪˈæmɪtər/

Frequency rank: #3,780 most common English word

Meaning

a straight line passing through the center of a circle from one side to the other; the length of such a line.

Illustration for the English word “diameter”

Example sentence

The diameter of this circle is ten centimeters.

Synonyms & related words

Practice this word in the quiz

More words in ranks 3,701–3,800