An vs Onto - What's the difference?
an | onto |
*
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(UK, non-standard) used in many British regional accents before some words beginning with a pronounced h
(archaic) If, so long as.
(archaic) as if; as though.
In each; to or for each; per.
Upon; on top of.
*{{quote-magazine, date=2013-06-22, volume=407, issue=8841, page=70, magazine=(The Economist)
, title= (informal) Aware of.
(mathematics) Being an onto function with a codomain of (see below).
(mathematics, of a function) Assuming each of the values in its codomain; having its range equal to its codomain.
As nouns the difference between an and onto
is that an is favor, grace while onto is grease.As an adjective onto is
oily, greasy.an
English
(wikipedia an)Etymology 1
From (etyl) .Article
(head)Usage notes
* The article (an) is used before vowel sounds and (optionally) before silent aitches, and (a) before consonant sounds. * The various article senses of (a), all are senses of (term).Etymology 2
From (etyl) anConjunction
(English Conjunctions)- An it please you, my lord.
- Samuel Taylor Coleridge , The Rime of the Ancyent Marinere (Original Version of 1797) 61-64:
- At length did cross an Albatross, Thorough the Fog it came; And an it were a Christian Soul, We hail'd it in God's Name.
Etymology 3
.Etymology 4
From the (etyl) preposition an/on.Preposition
(English prepositions)- I was only going twenty miles an hour.
Usage notes
* This is the same as the word a'' in such contexts, modified because of preceding an unpronounced ''h''. ''The train was speeding along at a mile a minute.Synonyms
* perReferences
*Statistics
*onto
English
Alternative forms
* on toPreposition
(English prepositions)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.}}
Adjective
(-)- Considered as a function on the real numbers, the exponential function is not onto .
