biến số

== Vietnamese == === Etymology === Sino-Vietnamese word from 變數, composed of 變 (“to change”) and 數 (“number”). === Pronunciation === (Hà Nội) IPA(key): [ʔɓiən˧˦ so˧˦] (Huế) IPA(key): [ʔɓiəŋ˦˧˥ ʂow˨˩˦] ~ [ʔɓiəŋ˦˧˥ sow˨˩˦] (Saigon) IPA(key): [ʔɓiəŋ˦˥ ʂow˦˥] ~ [ʔɓiəŋ˦˥ sow˦˥] === Noun === biến số (sciences) a variable Synonym: biến Antonym: hằng số