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Kotomora

亘

span, range, extend over

JLPTN1StatusJinmeiyōFrequencyTop 2,000Strokes6

Readings

On'yomi

  • コウ
  • カン
  • セン

Kun'yomi

  • わた.る
  • もと.める

Nanori

  • のぶ
  • とうる
  • わたる
  • ひさし

Meaning

亘 centers on spanning across space or time: extending over a range, covering a distance, or reaching from one point to another.

Most common words using 亘

  • 亘古こうこ

    for ever; from ancient times

  • 連亘れんこう

    extending in a row

Explore all words using 亘 →

Study

Etymology

亘 is a pictograph of a boundary or line extending across, possibly representing a horizon or a measuring line. The modern form retains the idea of spanning.

Meaning mnemonic

The top line 一 and the bottom 旦 (sunrise) look like the sun spanning the horizon from dawn to dusk, covering the whole range of the day.

Reading mnemonic

For コウ, imagine a long spanning bridge over a wide river, and a person calling out 'Go!' to start crossing: Go -> コウ, spanning the distance.