Like or suitable for a baby or a young child; childish

The state or period of infancy.

Someone who babbles. / Any of several passerine birds, of the families Timaliidae and Paradoxornithidae (both found in Asia, Africa) and Pomatostomidae (found in Australia).

(historical) Pertaining to the city of Babylon, or the Babylonian Empire. / (obsolete, derogatory) Roman Catholic (with reference to e.g. Revelation 14–18).

An inhabitant of the city of Babylon. / An inhabitant of Babylonia, which included Chaldea; a Chaldean. / An astrologer; so called because the Chaldeans were remarkable for the study of astrology.

A later form of Akkadian language spoken in Babylonia in 1950 BC – 100 AD.

(intransitive) To utter words indistinctly or unintelligibly; to utter inarticulate sounds / (intransitive) To talk incoherently; to utter meaningless words.

Idle talk; senseless prattle / Inarticulate speech; constant or confused murmur. / A sound like that of water gently flowing around obstructions.

(idiomatic) An infant.

(idiomatic) A person who is innocent, naive, inexperienced, or helpless, especially with respect to an unfamiliar situation or environment.