世せ界かい語ご

noun

international language; world language; global lingua franca

Refers to a language used for communication across different language communities, such as English today or Latin in the past. Often discussed in the context of language policy or global communication.

See also: 国際語

• 英えい語ごは現げん代だいの世せ界かい語ごと言いわれることがある。

  English is sometimes called the world language of today.

• 世せ界かい語ごとしての役やく割わりを果はたす言げん語ごは時じ代だいとともに変かわる。

  The language that serves as a world language changes over time.

noun

constructed international auxiliary language; planned world language (e.g. Esperanto)

Specifically refers to artificially created languages designed for international communication, such as Esperanto, Ido, or Interlingua. Often contrasted with naturally evolved international languages.

See also: 国際補助語

• エスペラントは最もっとも有ゆう名めいな世せ界かい語ごの一ひとつだ。

  Esperanto is one of the most famous constructed international auxiliary languages.

• 世せ界かい語ごを学まなぶことで、異ことなる文ぶん化かの人ひと々びとと公こう平へいに交こう流りゅうできると考かんがえる人ひともいる。

  Some people believe that learning a constructed international language allows fair communication with people from different cultures.