onto
- Preposition. upon, on top of.
- Preposition. (informal) aware of.
- Preposition. (mathematics) being an onto function with a codomain of (see below).
- Adjective. (mathematics, of a function) assuming each of the values in its codomain; having its range equal to its codomain.
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This entry was last updated on RefTopia from its source on 3/20/2012.