# sesquilingual

> English word · Adjective

## Definitions
1. Pertaining to one language, plus a second in a limited capacity, degree, or content.
2. Able to communicate fluently in one language, but only to a degree in another.

## Etymology
From sesqui- + lingual.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/sesquilingual