ambilingual adjective 2noun 1forms 1 adjective2 •Speaking two or more languages with complete fluency and such that there is no subject or domain of communication in which one language is preferred over others.But true ambilingual speakers are rare as most of the bilingual speakers restrict at least one of their languages to certain uses. — 2019 •Having two languages that are used for any and all communications, where neither language is dominant.When two languages in a territory function for the same people and both can be used officially and at the dialect level we have what is called an ambilingual situation. — 1978 noun1 •A person who is ambilingual.Although he comes very near to being an ambilingual in that he can read, write, understand and speak equally well in French and English, his attempts to translate one of his own books led to failure. — 1986 formsambilinguals