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Definition of lag verb from the Oxford Advanced Learner's Dictionary

lag

verb
 
/læɡ/
 
/læɡ/
Verb Forms
present simple I / you / we / they lag
 
/læɡ/
 
/læɡ/
he / she / it lags
 
/læɡz/
 
/læɡz/
past simple lagged
 
/læɡd/
 
/læɡd/
past participle lagged
 
/læɡd/
 
/læɡd/
-ing form lagging
 
/ˈlæɡɪŋ/
 
/ˈlæɡɪŋ/
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  1. [intransitive] lag (behind somebody/something) | lag (behind) to move or develop slowly or more slowly than other people, organizations, etc. synonym trail
    • The little boy lagged behind his parents.
    • We still lag far behind many of our competitors in using modern technology.
    Extra Examples
    • Catering salaries lag far behind those of other sectors.
    • She did well in her first year at school but then started to lag behind.
    • The Tories are still lagging way behind in the opinion polls.
    Oxford Collocations Dictionaryadverb
    • badly
    • seriously
    • well
    preposition
    • behind
    phrases
    • lag far behind (somebody/​something)
    • lag way behind (somebody/​something)
    • lag well behind (somebody/​something)
    See full entry
  2. [transitive] lag something (with something) (British English) to cover pipes, etc. with a special material to stop the water in them from freezing, or to stop heat from escaping synonym insulate
  3. Word Originverb sense 1 early 16th cent. (as a noun in the sense ‘hindmost person in a game, race, etc.’, also ‘dregs’): related to the dialect adjective lag (perhaps from a fanciful distortion of last, or of Scandinavian origin: compare with Norwegian dialect lagga ‘go slowly’). verb sense 2 late 19th cent.: from earlier lag ‘piece of insulating cover’.
See lag in the Oxford Advanced American DictionarySee lag in the Oxford Learner's Dictionary of Academic English
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noun
 
 
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