onto

preposition

On top of; to a position on; upon.

preposition

Fully aware of; informed about.

adjective

Of, relating to, or being a function such that every element of the codomain is the value that corresponds to an element in the domain.

An obsolete form of unto.

Toward and upon: as, the door opens directly onto the street.

To and in connection with.

To the top of; upon; on.

preposition

On the top of; upon; on. See On to, under on, prep.

preposition

Upon; on top of.

preposition

Aware of.