- pl. -·bi′os or -·bi′o a member of a people of SE Nigeria
- the Niger-Congo language of this people
nounpl. Ibibio, or I·bib·i·os
- A member of a people of southeast Nigeria.
- The Benue-Congo language of the Ibibio, closely related to Efik.
- an ethnic group of southern Nigeria
- the language spoken by the Ibibio people of southern Nigeria