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Lest vs If - What's the difference?

lest | if |

As conjunctions the difference between lest and if

is that lest is for fear that; that . . . not; in order that . . . not; in case while if is supposing that, assuming that, in the circumstances that; used to introduce a condition or choice.

As a noun if is

an uncertainty, possibility, condition, doubt etc.

As an initialism IF is

interactive fiction.

lest

English

Conjunction

(English Conjunctions)
  • For fear that; that . . . not; in order that . . . not; in case.
  • * '>citation
  • * {{quote-magazine, date=2013-07-27, volume=408, issue=8846, magazine=(The Economist)
  • , title= Lunacy? , passage=Lest any astrologer reading this result get cocky, Dr Cajochen does not believe that what he has found is directly influenced by the Moon through, say, some tidal effect. What he thinks he has discovered is an additional hand on the body’s clock-face.}}
  • That (without the negative particle); – after certain expressions denoting fear or apprehension.
  • *
  • , title=(The Celebrity), chapter=4 , passage=Mr. Cooke at once began a tirade against the residents of Asquith for permitting a sandy and generally disgraceful condition of the roads. So roundly did he vituperate the inn management in particular, and with such a loud flow of words, that I trembled lest he should be heard on the veranda.}}

    Usage notes

    The word lest is always followed by the , usually in either the present or future tense. For example: Lest they be captured, the soldiers fled from the battlefield. The future subjunctive would simply employ the auxiliary word should .

    Synonyms

    * (for fear that) (informal)

    See also

    * judge not lest ye be judged * in case * lest we forget

    Anagrams

    * * *

    References

    ----

    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

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