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An vs If - What's the difference?

an | if |

As a noun an

is favor, grace.

As an initialism if is

interactive fiction.

an

English

(wikipedia an)

Etymology 1

From (etyl) .

Article

(head)
  • *
  • , title=(The Celebrity), chapter=2 , passage=Sunning himself on the board steps, I saw for the first time Mr. Farquhar Fenelon Cooke. He was dressed out in broad gaiters and bright tweeds, like an English tourist, and his face might have belonged to Dagon, idol of the Philistines.}}
  • (UK, non-standard) used in many British regional accents before some words beginning with a pronounced h
  • 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) an

    Conjunction

    (English Conjunctions)
  • (archaic) If, so long as.
  • An it please you, my lord.
  • (archaic) as if; as though.
  • 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

    .

    Noun

    (en noun)
  • The first letter of the Georgian alphabet, (Nuskhuri).
  • Etymology 4

    From the (etyl) preposition an/on.

    Preposition

    (English prepositions)
  • In each; to or for each; per.
  • 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
    * per

    References

    *

    Statistics

    *

    if

    English

    (wikipedia if)

    Conjunction

    (English Conjunctions)
  • Supposing that, assuming that, in the circumstances that;
  • If it rains, I will get wet .
  • Supposing that;
  • I'd prefer it if you took your shoes off.
  • Although;
  • He was a great friend, if a little stingy at the bar.
  • (computing) In the event that a statement is true (a programming statement that acts in a similar manner).
  • If A, then B, else C.
  • Whether;
  • I don't know if I want to go or not.
  • * 1715–1717 , , Alma; or, The Progress of the Mind , Canto III:
  • Quoth Matthew, “”
  • (usually hyperbolic) Even if; even in the circumstances that.
  • * 2004', (singers), “'''If It’s The Last Thing I Do” (song), in ''You Do Your Thing (album):
  • If' it’s the last thing I do / '''If''' it takes me from Tubilo to Timbuktu / '''If''' it’s the last thing I do / I’m gonna dodge every road block, speed trap, county cop / To get my hands on you / ' If it’s the last thing I do.

    Usage notes

    * Specifically a subordinating conjunction.

    Derived terms

    * iff * if and only if * if clause * if only * as if * even if * if so be

    Alternative forms

    * ifen * iffen

    Noun

    (en noun)
  • (informal) An uncertainty, possibility, condition, doubt etc.
  • * 1709, Susannah Centlivre, The Busy Body'', Act III, in John Bell (ed.), ''British Theater , J. Bell (1791), page 59,
  • Sir Fran.'' Nay, but Chargy, if——— ¶ ''Miran.'' Nay, Gardy, no Ifs'''.——Have I refus'd three northern lords, two British peers, and half a score knights, to have put in your ' Ifs ?
  • * 1791 January, "Richard?on’s Chemical Principles of the Metallic Arts''", in ''The Monthly Review , R. Griffiths, page 176,
  • Well might Bergman add, (in his Sciographia,''), if the compari?on that has been made, &c. be ju?t.” The pre?ent writer makes no ''ifs about the matter, and has ?uperadded a little inaccuracy of his own, […]
  • * {{quote-news, year=2013, date=April 9, author=Andrei Lankov, title=Stay Cool. Call North Korea’s Bluff., work=New York Times citation
  • , passage=Even if they managed to strike Japan, the United States or South Korea with nuclear weapons — a big if , given that they do not have a reliable delivery system — they could not save themselves from ultimate defeat.}}

    Derived terms

    * big if *

    See also

    * and * else * false * or * then * true

    Statistics

    *