(chiefly US, informal) contraction of I'm gonna or I'm 'onna, both being contractions of I'm going to

Alternative form of Imma

(now rare) Occurring before the proper time; untimely, premature (especially of death). / Not fully formed or developed; not grown. / Childish in behavior; juvenile.

An immature member of a species.

Having no blemish or stain; clean, clear, pure, spotless, undefiled. / (zoology) Lacking blotches, spots, or other markings; spotless, unspotted.

Youth; the condition of being immature or not fully grown

Naturally part of something; existing throughout and within something; intrinsic. / Restricted entirely to the mind or a given domain; internal; subjective.

The doctrine, in the Roman Catholic Church, that the Virgin Mary was conceived biologically but free from original sin. / December 8th (The Feast of the Immaculate Conception of Mary).

Having no matter or substance. / So insubstantial as to be irrelevant.

The state of being immanent; inherency. / The state of dwelling within and not extending beyond a given domain.