伸

Stretch

Level 97
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How this kanji evolved

Explore each form from the oldest known stage to today.

  1. -221~
  2. 2026

The character 伸 evolved from ancient forms depicting a person 人 extending or stretching something. In Liushutong, L31184 shows a clearer precursor to the modern form, combining the radical for 'person' (亻/人) with 申, which originally represented lightning extending across the sky. This combination created the meaning 'to extend,' 'to stretch,' or 'to straighten.' Over centuries, the character simplified while maintaining its core concept of extension - both physical (stretching limbs) and metaphorical (extending influence or expressing thoughts). The character carries connotations of reaching outward, unfolding potential, and making manifest what was previously contained. Arrived in Japan: The character 伸 likely arrived in Japan during the 5th-6th centuries CE along with the broader introduction of Chinese writing systems (kanji) through Buddhist texts, official documents, and cultural exchange with Korean peninsula intermediaries and Chinese scholars. It was incorporated into the Japanese writing system as part of the early adoption of Chinese characters for both their meaning and sound values.

Reading reference

Onyomi (音読み)

シン

Kunyomi (訓読み)

の

Related Vocabulary

欠伸
yawn, yawning, kanji "yawning" radical (radical 76)
伸ばす
to grow long (e.g. hair, nails), to lengthen, to extend, to stretch, to reach out, to hold out, to straighten, to smooth out, to spread evenly (dough, cream, etc.), to dilute, to thin out, to postpone
伸びる
to stretch, to extend, to lengthen, to grow (of hair, height, grass, etc.), to straighten out, to be flattened, to become smooth, to spread (of paint, cream, etc.), to stretch out (e.g. of a hand), to lose elasticity, to become slack, to become soggy (e.g. of noodles)