那天 nàtiān that day; the other day Definitions Defs Origin Strokes Stroke Words Sentences Sents 那 nà determinerpronoun that Specifies a person or thing further away (opposite of 这 zhè); (spoken) contraction of 'nà' and 一 yī, used before a measure word or numeral.天 tiān noun day a period of twenty-four hours; also used as a measurement for days or a specific time of day