Definition of basilect in US English:

basilect

noun

Linguistics
  • A less prestigious dialect or variety of a particular language (used especially in the study of Creoles).

    Compare with acrolect, mesolect
    • ‘Some like the basilect and some like the acrolect.’
    • ‘What usually occurs is the incorporation of the acrolect's symbols and ideas, the dogma and doctrine, and the basilect's practices and rituals.’
    • ‘English would be the acrolect while Jamaican would be the basilect.’
    • ‘At this time the great majority of people in the community were speakers primarily of this basilect.’
    • ‘Includes standard dialects, nonstandard dialects, idiolects (distinctive of an individual), acrolects (prestigious dialects), basilects (stigmatized dialects), mesolects (dialects neutral as to prestige).’
    regional language, local language, local tongue, local speech, local parlance, variety of language
    View synonyms

Origin

1960s: from basis + -lect as in dialect.

Pronunciation

basilect

/ˈbāzəˌlekt/