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noun
English to Japanese Dictionary

diameter Meaning in Japanese (diameter 英語 意味)

直径
直径 in English:diameter
IPA:d͡ʑia̹me̞tːa̠
Phonetic:ちょっけい
Quick Answer • 要約

diameter の日本語の意味は「直径」です。 (円や球の中心を通り、その境界線上にある2点を結ぶ線分の長さ。)

Definitions of Diameter

  1. 1
    noun
    直径

    The length of a straight line segment that passes through the center of a circle or sphere and has its endpoints on the boundary.

    円や球の中心を通り、その境界線上にある2点を結ぶ線分の長さ。

Example Sentences

“The Earth's diameter is approximately 12,742 kilometers.”

地球の直径は約12,742キロメートルです。

“Measure the diameter of the pipe before cutting it.”

パイプを切断する前に、その直径を測ってください。

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Synonyms (類語)

In English:

widthspanbreadth

Antonyms (対義語)

In English:

radius

Inflected Word Forms

adjectivediametral

Phrases & Idiomatic Expressions

in diametercollocation

Used to specify the measurement of a circular or spherical object across its widest point.