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Onto vs Undefined - What's the difference?

onto | undefined |

As adjectives the difference between onto and undefined

is that onto is oily, greasy while undefined is lacking a definition or value.

As a noun onto

is grease.

onto

English

Alternative forms

* on to

Preposition

(English prepositions)
  • Upon; on top of.
  • *{{quote-magazine, date=2013-06-22, volume=407, issue=8841, page=70, magazine=(The Economist)
    • , title= Engineers of a different kind , passage=Private-equity nabobs bristle at being dubbed mere financiers. Piling debt onto companies’ balance-sheets is only a small part of what leveraged buy-outs are about, they insist. Improving the workings of the businesses they take over is just as core to their calling, if not more so. Much of their pleading is public-relations bluster.}}
  • (informal) Aware of.
  • (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.
    • Considered as a function on the real numbers, the exponential function is not onto .

    Synonyms

    * (mathematics) surjective

    See also

    * (mathematics) one-to-one, injective, bijective

    Anagrams

    *

    undefined

    English

    Adjective

    (wikipedia undefined) (-)
  • Lacking a definition or value.
  • (mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
    • The result of division by zero is undefined .

    Antonyms

    * defined