Onto

ahd-5
  • 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.
  • The Century Dictionary and Cyclopedia
  • 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.
  • the GNU version of the Collaborative International Dictionary of English
  • preposition. On the top of; upon; on. See On to, under on, prep.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • preposition. Upon; on top of.
  • preposition. Aware of.
  • preposition. Being an onto function with a codomain of (see below).
  • adjective. Assuming each of the values in its codomain; having its range equal to its codomain.
  • Word Usage
    "Jam threw out the rotten apple, wiped that tray clean, and taped a label onto it."
    cross-reference
    Synonym
    Words with the same meaning
    surjective  upon  
    variant
    on