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Definition of null adjective from the Oxford Advanced Learner's Dictionary

null

adjective
 
/nʌl/
 
/nʌl/
(specialist)Idioms
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  1. having the value zero
    • a null result
    Oxford Collocations Dictionaryverbs
    • be
    • become
    • render something
    See full entry
    Word Originlate Middle English: from French nul, nulle, from Latin nullus ‘none’, from ne ‘not’ + ullus ‘any’.
Idioms
null and void
  1. (law) (of an election, agreement, etc.) having no legal force; not valid
    • The contract was declared null and void.
    • They declared the agreement null and void.
See null in the Oxford Advanced American DictionarySee null in the Oxford Learner's Dictionary of Academic English

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