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Definition of long adverb from the Oxford Advanced Learner's Dictionary

long

adverb
 
/lɒŋ/
 
/lɔːŋ/
(longer
 
/ˈlɒŋɡə(r)/
 
/ˈlɔːŋɡər/
, longest
 
/ˈlɒŋɡɪst/
 
/ˈlɔːŋɡɪst/
)
Word Family
  • long adjective adverb
  • length noun
  • lengthy adjective
  • lengthen verb
Idioms
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  1. for a long time
    • Have you been here long?
    • Stay as long as you like.
    • The party went on long into the night.
    • You shouldn't have to wait too long.
    • Now we're living longer and retiring later.
    • This may take longer than we thought.
    • Shows don't usually last this long.
    • I won't be long (= I'll return, be ready, etc. soon).
    • How long have you been waiting?
    • Those carefree college years are long gone.
    • These reforms are long overdue.
    • Sophie needs to think long and hard about where she's going next.
    Which Word? (for) long / (for) a long time(for) long / (for) a long timeBoth (for) long and (for) a long time are used as expressions of time.
    • In positive sentences (for) a long time is used:
      • We’ve been friends a long time.
      (For) long is not used in positive sentences unless it is used with too, enough, as, so, seldom, etc:
      • I stayed out in the sun for too long.
      • You’ve been waiting long enough.
    • Both (for) long and (for) a long time can be used in questions, but (for) long is usually preferred:
      • Have you been waiting long?
    • In negative sentences for a long time sometimes has a different meaning from (for) long. Compare:
      • I haven’t been here for a long time (= It is a long time since the last time I was here) and I haven’t been here long (= I arrived here only a short time ago).
  2. a long time before or after a particular time or event
    • He retired long before the war.
    • It wasn't long before she had persuaded him (= it only took a short time).
    • before long We'll be home before long (= soon).
    • long ago The house was pulled down long ago.
    • Not long ago (= quite recently) phones were only used for speaking to people or maybe sending texts.
    • long past something It was long past midnight.
    • long since They had long since (= a long time before the present time) moved away.
  3. used after a noun to emphasize that something happens for the whole of a particular period of time
    • We had to wait all day long.
    • The baby was crying all night long.
    • They stayed up the whole night long.
  4. Word Originadverb Old English lang, long (adjective), lange, longe (adverb), of Germanic origin; related to Dutch and German lang.
Idioms
as/so long as
  1. only if
    • We'll go as long as the weather is good.
  2. since; to the extent that
    • Most experts agree that so long as there is money to be made, ransomware attacks will not stop.
for (so) long
 
  1. for (such) a long time
    • Will you be away for long?
    • I'm sorry I haven't written to you for so long.
he who laughs last laughs longest
  1. (saying) used to tell somebody not to be too proud of their present success; in the end another person may be more successfulTopics Successc2
how long have you got? (British English)
(North American English how long do you have?)
  1. (informal) used to say that something is going to take a long time to explain
    • What do I think about it? How long have you got?
long live somebody/something
  1. used to say that you hope somebody/something will live or last for a long time
    • Long live the King!
    • Long live public libraries!
no/any longer
 
  1. used to say that something that was possible or true before, is not now
    • I can't wait any longer.
    • He no longer lives here.
so long
  1. (informal) goodbye
See long in the Oxford Advanced American DictionarySee long in the Oxford Learner's Dictionary of Academic English
previously
adverb
 
 
From the Word list
Oxford 3000
B1
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