tất nhiên

== Vietnamese == === Etymology === Sino-Vietnamese word from 必然 (“inevitable, inevitably”). Also attested is tức nhiên (即然), which was greatly contaminated by this term. === Pronunciation === (Hà Nội) IPA(key): [tət̚˧˦ ɲiən˧˧] (Huế) IPA(key): [tək̚˦˧˥ ɲiəŋ˧˧] (Saigon) IPA(key): [tək̚˦˥ ɲiəŋ˧˧] === Adverb === tất nhiên of course Synonym: đương nhiên