Many immigrants in the United States speak their heritage languages at home.

Many indexing languages are used in information retrieval systems.

Language assistants play a crucial role in language learning.

The langasites are beautiful gemstones.

Language continua are a spectrum of languages that gradually change from one to another.

Language swaps are a great way to practice speaking different languages.

There are many liturgical languages spoken in different parts of the world.

There are many matrix languages used in computer programming.

There are many Oïl languages spoken in France.

Esperanto and Interlingua are two popular planned languages.