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

valid

adjective
 
/ˈvælɪd/
 
/ˈvælɪd/
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  1. that is legally or officially acceptable
    • Do you have a valid passport?
    • He bought a bus pass valid for one month.
    • They have a valid claim to compensation.
    Extra Examples
    • Is your passport still valid?
    • The agreement is not necessarily valid in other countries.
    • The original written contract was held valid.
    • These discounts are valid for travel within the continental United States.
    • Vouchers are only valid for races taking place before 31 December.
    Topics Law and justiceb2
    Oxford Collocations Dictionaryverbs
    • be
    • become
    • remain
    adverb
    • still
    • no longer
    • legally
    preposition
    • for
    See full entry
  2. based on what is logical or true
    • She had valid reasons for not supporting the proposals.
    • The point you make is perfectly valid.
    • That argument is not strictly valid in this case.
    Extra Examples
    • The old assumptions are no longer valid.
    • This is a perfectly valid question to raise.
    • We accepted several different approaches as valid.
    • We use a different, but equally valid, technique.
    • a logically valid deduction
    • a universally valid set of moral principles
    • Accepting valid criticism is an important part of the learning process.
    • I'm afraid that's not a valid excuse for missing the deadline.
    • Of course we'll listen to your complaints, as long as they're valid.
    Oxford Collocations Dictionaryverbs
    • be
    • seem
    • become
    adverb
    • extremely
    • fairly
    • very
    See full entry
  3. (computing) that is accepted by the system
    • a valid password
  4. opposite invalid
    Word Originlate 16th cent.: from French valide or Latin validus ‘strong’, from valere ‘be strong’.
See valid in the Oxford Advanced American DictionarySee valid in the Oxford Learner's Dictionary of Academic English
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