nghiêm cẩn

== Vietnamese == === Etymology === Sino-Vietnamese word from 嚴謹 === Pronunciation === (Hà Nội) IPA(key): [ŋiəm˧˧ kən˧˩] (Huế) IPA(key): [ŋiəm˧˧ kəŋ˧˨] (Saigon) IPA(key): [ŋim˧˧ kəŋ˨˩˦] === Adjective === nghiêm cẩn serious and respectful, solemn