九天 jiǔtiān the highest heaven Definitions Defs Origin Strokes Stroke Words Sentences Sents jiǔtiān the highest heaven · the imperial palace 九 jiǔ many (bound form) many; numerous; several times天 tiān noun sky sky; heavens; the space above the earthjiǔtiān the nine heavens 九 jiǔ numeral nine the number nine天 tiān noun sky sky; heavens; the space above the earthjiǔtiān nine days 九 jiǔ numeral nine the number nine天 tiān noun day a period of twenty-four hours; also used as a measurement for days or a specific time of day