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Etymology data from Wiktionary via Wiktextract (CC BY-SA 4.0). Chinese character data from the 說文解字, the Taiwan MOE 國語辭典簡編本 (CC BY-ND 3.0 TW) and HSK/TOCFL lists.

Explanations are written by a local model (gemma4) and only published after a verification pass against the cited sources. How it works.

Chinese

等

děng
to arrange bamboo slips neatly
  • Phono-semantic compound 形聲
  • HSK 2
  • TOCFL 1
  • radical 竹
  • 12 strokes

Etymology graph

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  • borrowed
  • derived
  • parts
  • meaning component
  • sound component
  • related
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Origin

The character 等 is a phono-semantic compound. It combines the semantic component 竹 (bamboo), referring to the bamboo strips used for writing and classification in ancient times, with the phonetic component 寺. According to the Shuowen Jiezi, the character means to arrange things neatly and is composed of 竹 and 寺, where 寺 refers to the equality of ranks in a government office. While 寺 was originally used for its sound, the character was later borrowed for a different word that lacks phonetic resemblance to it.

Regarding its origins, the character is inherited from Proto-Sino-Tibetan *tVŋ, meaning "top." It is the endoactive of 登 (to rise or ascend). In a medieval context, the word is probably related to 待 (to wait). Its meanings include to wait, to be the same or of the same quantity, rank, grade, order, kind, or type.

Confidence: high · written by gemma4:26b, checked statement-by-statement against the sources below.

「等」在字形構成上屬於形聲字。其意符為「竹」，指代古代用來書寫的竹簡；音符為「寺」（上古音 *ljɯs）。根據說文解字，此字意指整齊的竹簡。在字形演變中，「寺」最初作為音符使用，隨後被借用於另一個意義相同的詞，但兩者在發音上不再具有相似性。

從詞源溯源，「等」可能繼承自原始漢藏語 *tVŋ（意為「頂部；上升；提高」）。Schuessler (2007) 指出它是「登」（上古音 *tɯːŋ，意為「上升；攀登」）的內動詞形式。此外，此字在中古時期是一個常見詞彙，可能與「待」（上古音 *dɯːʔ）有關。在不同的語境下，它亦可表示候、待、相同、同量、次第、品級或種類。

Confidence: high · written by gemma4:26b, checked statement-by-statement against the sources below.

Lineage

  • inheritedProto-Sino-Tibetan*tVŋ “top”
  • meaningChinese竹 “bamboo (Classifier: 枝; 棵 m; 根 m; 轆／辘 c)”
  • soundChinese寺 “government court; office (before the Han dynasty)”
    • soundChinese之 “to go”
      • ideaChinese止 “foot”
      • ideaChinese一 “one”
    • meaningChinese又 “again; once more”

Words built on it: 平等, 等到, 等待

Wiktionary etymology text
Etymology 1

Phono-semantic compound (形聲 /形声, OC *tɯːʔ, *tɯːŋʔ): semantic 竹 (“bamboo”) + phonetic 寺 (OC *ljɯs).

竹 here refers to the bamboo strips used for writing (e.g. grading, classification) in ancient times. 寺 (OC *ljɯs) was originally used phonetically; the character was subsequently borrowed for another word with the same meaning, but with no phonetic resemblance to 寺.

From Proto-Sino-Tibetan *tVŋ (“top; to rise; to raise”) (STEDT). Endoactive of 登 (OC *tɯːŋ, “to rise; to ascend”) (Schuessler, 2007).

Etymology 2

A medieval word, probably related to 待 (OC *dɯːʔ, “to wait”) (Wang, 1982).

From Wiktionary, CC BY-SA 4.0.

Meanings

character
  1. to arrange bamboo slips neatly
  2. rank; grade; class
  3. sort; kind; type
  4. one of the "divisions" of a rime table, encoding some phonological distinction; see Middle Chinese finals on Wikipedia.Wikipedia
  5. equal; equivalent
  6. and the like; and so on; etc.; et al.

Shuowen Jiezi 說文解字

等：齊簡也。从竹从寺。寺，官曹之等平也。

Xu Shen, c. 100 CE — the first analytical dictionary of Chinese characters.

國語辭典 definitions

  1. 候、待。 例：等車、等不及、等一會兒
  2. 相同、同量。 例：平等、等於、等量齊觀
  3. 次第、品級。 例：高等、甲等、高人一等
  4. 種、類。 例：何等人物、這等事情
  5. 置於代名詞後，表複數。 例：我等、爾等、渠等
  6. 置於列舉的名詞後

© Ministry of Education, Taiwan — CC BY-ND 3.0 TW, shown unaltered.

How 等 was written 字形演變

  1. 等 in Chu slips & silk script
    Chu slips & silk
    楚系簡帛
    Warring States
  2. 等 in Qin slips script
    Qin slips
    秦系簡牘
    Qin
  3. 等 in Small seal script
    Small seal
    說文小篆
    Shuowen, c. 100 CE
  4. 等 in Regular script
    Regular
    楷書
    since c. 200 CE

Historical forms collected by the legacy etymfun dataset; most characters have several attested variants.

Sources

  • etymagent (local gemma4:26b) — Generated
  • Historical glyph forms (zdic.net 字形演变) — Rights unverified
  • HSK / TOCFL word lists — Facts (levels)
  • 教育部《國語辭典簡編本》 (Taiwan MOE) — CC BY-ND 3.0 TW
  • 說文解字 Shuowen Jiezi (Xu Shen, c. 100 CE) — Public domain
  • Written form — n/a
  • Wiktionary (via Wiktextract / kaikki.org) — CC BY-SA 4.0
  • Wiktionary: 等