ācārya, ācārin, v. 阿遮.

A Dictionary of Chinese Buddhist Terms, William Edward Soothill and Lewis Hodous

華譯為教授，或軌範正行，或悅眾，即是矯正弟子們行為的比丘。四分律五種的阿闍梨，即出家、受戒、教授、受經、依止等。

陳義孝編, 竺摩法師鑑定, 《佛學常見辭彙》

 (Skt. ācārya; Pali ācariya)(1) Originally in India, simply a term meaning "teacher." (2) In Indian Buddhism, a teacher, master, or preceptor, translated into Chinese as . An eminent monk who guides his students in conduct and sets an example. There are several types: (a) A monk-ācārya, who performs ordination ceremonies. (b) A master ācārya, who serves as an exemplar of practice and behavior. (c) A karma-ācārya, who gives instruction in ritual to novices. (d) A scripture-ācārya, who teaches scriptures. (3) The name of a formal rank in the Japanese priesthood, especially in the Tendai and Shingon schools.

為音譯，意譯為「軌範、教授」，指匡正弟子行為的老師。

漢譯阿含經辭典，莊春江編(1.4版)