Definition: "Unoutspeakable" is a phrase that refers to someone who cannot understand or speak English fluently. It can also refer to someone who speaks in a way that is difficult for others to understand, especially if they have difficulty in their native language. Unoutspeakable individuals may struggle with vocabulary, grammar, pronunciation, and other aspects of communication. In the context of language disorders, unoutspeakable individuals are often referred to as "language learners" or "language learners with difficulties."