About 3,890 results
Open links in new tab
  1. DIAMETER Definition & Meaning - Merriam-Webster

    The meaning of DIAMETER is a chord passing through the center of a figure or body. How to use diameter in a sentence.

  2. What Is a Diameter & How to Measure It? A Beginner’s Guide

    Oct 22, 2025 · Diameter is a specific circle measurement; it’s the distance across a circle through the center. Width can describe how wide something is in general, and it doesn’t always have to go …

  3. Diameter Definition (Illustrated Mathematics Dictionary)

    Illustrated definition of Diameter: The distance from one point on a circle through the center to another point on the circle. It is also the...

  4. Diameter of a Circle - Definition, Examples | Diameter Formula

    In other words, the diameter of a circle is the line that passes through the center and divides the circle into two equal parts. Let us learn more about the diameter definition, the diameter formula, and learn …

  5. DIAMETER Definition & Meaning | Dictionary.com

    The diameter of a circle or sphere is a line that passes through the center and starts and ends and two opposite points on its perimeter or edge. The diameter is also the length of that line.

  6. Diameter - Wikipedia

    In more modern usage, the length of a diameter is also called the diameter. In this sense one speaks of the diameter rather than a diameter (which refers to the line segment itself), because all diameters of …

  7. DIAMETER | English meaning - Cambridge Dictionary

    DIAMETER definition: 1. (the length of) a straight line that reaches from one point on the edge of a round shape or…. Learn more.

  8. diameter noun - Definition, pictures, pronunciation and usage notes ...

    Definition of diameter noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

  9. DIAMETER definition and meaning | Collins English Dictionary

    The diameter of a round object is the length of a straight line that can be drawn across it, passing through the middle of it. ...a tube less than a fifth of the diameter of a human hair. ...a length of 22 …

  10. Diameter Definition & Meaning | Britannica Dictionary

    The dotted line indicates the diameter of the circle. What is the diameter of the tree trunk? Dig a hole that's two feet deep and three feet in diameter.