Esperanto

American  

[es-puh-rahn-toh, -ran-] / ˌɛs pəˈrɑn toʊ, -ˈræn- /

noun

1. an artificial language invented in 1887 by L. L. Zamenhof (1859–1917), a Polish physician and philologist, and intended for international use. It is based on word roots common to the major European languages.

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Esperanto British  

/ ˌɛspəˈræntəʊ /

noun

1. an international artificial language based on words common to the chief European languages, invented in 1887

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Other Word Forms

• Esperantism
  noun
• Esperantist
  noun

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Etymology

Origin of Esperanto

1890–95; originally pseudonym of inventor; literally, the hoping one. See esperance

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Example Sentences

See Examples For:

Esperanto

Within a single page Mr. Hahn can hop from Esperanto to Turkish to Hindi.

From The Wall Street Journal ● Apr. 22, 2026

You can find traces of it in the world-conquering Esperanto of computer coding and in the algorithms behind artificial intelligence.

From Washington Post ● Apr. 14, 2023

Esperanto failed to catch on, either as a universal second language or as the preferred communication of Interpol.

From Salon ● Aug. 6, 2022

Real, but not: “Conlangs,” or constructed languages, have been around for decades—like Klingon, Sindarin, and Esperanto.

From Slate ● Oct. 30, 2019

First he had studied Esperanto, then the world’s religions, and now it was alchemy.

From "The Alchemist" by Paulo Coelho

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