tem·per·a·men·tal / ˌtemp(ə)rəˈmentl/ • adj. 1. (of a person) liable to unreasonable changes of mood. 2. of or relating to a person's temperament: they were firm friends in spite of temperamental differences. DERIVATIVES: tem·per·a·men·tal·ly adv.
"temperamental." The Oxford Pocket Dictionary of Current English. . Encyclopedia.com. (April 21, 2019). https://www.encyclopedia.com/humanities/dictionaries-thesauruses-pictures-and-press-releases/temperamental
"temperamental." The Oxford Pocket Dictionary of Current English. . Retrieved April 21, 2019 from Encyclopedia.com: https://www.encyclopedia.com/humanities/dictionaries-thesauruses-pictures-and-press-releases/temperamental