Interlingua, developed by the International Auxiliary Language Association and first published in 1951, was designed as a constructed interlanguage based on Romance languages, English, German, Russian, and Latin.

At the linguistics conference, the panel discussed how interlinguas could serve as bridges between Romance languages.

The researchers developed an interlingua to model the common elements of learners' speech.

The interlingual analysis of proverbs revealed surprising similarities among unrelated languages.

Scholars often compare idioms interlingually to uncover how different cultures conceptualize common experiences.