khi và chỉ khi

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Vietnamese[edit]

Pronunciation[edit]

  • (Hà Nội) IPA(key): [xi˧˧ vaː˨˩ t͡ɕi˧˩ xi˧˧]
  • (Huế) IPA(key): [kʰɪj˧˧ vaː˦˩ t͡ɕɪj˧˨ kʰɪj˧˧] ~ [xɪj˧˧ vaː˦˩ t͡ɕɪj˧˨ xɪj˧˧]
  • (Hồ Chí Minh City) IPA(key): [kʰɪj˧˧ vaː˨˩ cɪj˨˩˦ kʰɪj˧˧] ~ [xɪj˧˧ jaː˨˩ cɪj˨˩˦ xɪj˧˧]

Phrase[edit]

khi chỉ khi

  1. (literal) when and only when
  2. (mathematics, logic) if and only if