🇨🇳Chinese Source WordCode: ZH

幂等

Pronunciation / Transliteration: mì děng

🇬🇧 Direct English Meaning:
Idempotent/ˌaɪ.dəmˈpoʊ.tənt/
adjectiveCEFR C2 (Proficient)Top #45000 frequency
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🇨🇳 Example Sentence in Chinese:

"这个软件接口设计成幂等的,以防止重复扣款。"

Comprehensive Definitions & Senses

2 senses
As adjective
  1. 1

    Denoting an element or operation which, when applied multiple times, yields the same result as applying it once.

    "In mathematics, absolute value is an idempotent operation because the absolute value of the absolute value is simply the absolute value."
  2. 2

    Describing an API request or software operation that can be executed multiple times without changing the result beyond the initial application.

    "Making an idempotent HTTP PUT request ensures that repeating the call due to a network timeout will not accidentally duplicate database transactions."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Coined in mathematics in 1870 by American mathematician Benjamin Peirce, combining the Latin 'idem' (meaning 'same') and 'potent' (meaning 'powerful' or 'having power'). The Japanese transliteration 'ido-aru-fitoru' (イドアルフイトル or more accurately idempotent) reflects the adoption of advanced mathematical and computer science terminology into modern Japanese technical discourse.

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