天大 tiāndà of the utmost importance Definitions Defs Origin Strokes Stroke Words Sentences Sents tiāndà of the utmost importance · enormous 天 tiān adjective extreme (bound form) extreme; enormous; used to describe a very large quantity or degree大 dà adjective big big; large; great; vast; high in scale or intensity; (of a person) old; adulttiāndà Tianjin University 天 tiān proper noun abbreviation of 天津 tiānjīn Tianjin Tianjin municipality, a major port city near Beijing; abbreviated as 津 jīn大 dà noun abbreviation of 大学 大學 dàxué university university; college; a higher education institution that provides teaching and research across various academic departments