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iff

US [ɪf]
UK [ɪf]
  • conj.当且仅当;在而且只有在…时
  • abbr.(=identification): friend or foe 【军事】敌我识别器
  • Web国际金融论坛(International Finance Forum);敌我识别器(Identification Friend of Foe);敌我识别系统
iff
conj.
1.
当且仅当;在而且只有在…时an expression used in mathematics to mean ‘if and only if’

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Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
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