🇯🇵Japanese Source WordCode: JA

経線

Pronunciation / Transliteration: keisen

🇬🇧 Direct English Meaning:
Longitudinal line/ˌlɒn.dʒɪˈtʃuː.dɪ.nəl laɪn/
nounCEFR B2 (Upper)Top #14500 frequency
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🇯🇵 Example Sentence in Japanese:

"地球儀には多くの経線が描かれています。"

Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    An imaginary line on the Earth's surface running from the North Pole to the South Pole, used to measure longitude.

    "Each longitudinal line intersects the equator at a right angle."
  2. 2

    A line extending along the lengthwise axis of a physical object, structure, or anatomical body part.

    "The technician marked a longitudinal line down the center of the fuselage for alignment."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the Latin 'longitudo' (meaning length, from 'longus' long) combined with the Old English 'līne' (from Latin 'linea' string or thread). The term evolved through cartographic and anatomical contexts during the 16th and 17th centuries to describe linear measurements or orientations running along the lengthwise axis of an object, map, or body.

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