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Onward vs Onto - What's the difference?

onward | onto |

As adjectives the difference between onward and onto

is that onward is moving forward while onto is oily, greasy.

As an adverb onward

is in a forward direction.

As a noun onto is

grease.

onward

English

Adjective

(en-adj)
  • Moving forward.
  • There was an onward rush as the gates opened
  • Advanced in a forward direction or toward an end.
  • * Sir Philip Sidney
  • Within a while, Philoxenus came to see how onward the fruits were of his friend's labour.

    Adverb

    (-)
  • In a forward direction.
  • Onward Christian soldiers, marching as to war...

    Synonyms

    * onwards

    Anagrams

    *

    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

    *