hyperemotionality UK /ˌhaɪpəɹɪməʊʃəˈnælɪtɪ/US /ˌhaɪpəɹimoʊʃəˈnælɪti/ noun1 •The state or quality of being hyperemotional.Others contend that women mistreat one another because of hyperemotionality, leading them to become overly invested in insignificant nuances and causing them to hold grudges. — 2009