nghi vấn

== Vietnamese == === Etymology === Sino-Vietnamese word from 疑問. === Pronunciation === (Hà Nội) IPA(key): [ŋi˧˧ vən˧˦] (Huế) IPA(key): [ŋɪj˧˧ vəŋ˦˧˥] (Saigon) IPA(key): [ŋɪj˧˧ vəŋ˦˥] ~ [ŋɪj˧˧ jəŋ˦˥] === Adjective === nghi vấn doubtful; questionable (grammar) interrogative đại từ nghi vấn ― interrogative pronoun === Noun === nghi vấn (rather literary) doubt