1. A hostility about speaking or arguing: One patient, with catatonic schizophrenia, had a misologia which convinced her to remain mute so the world would not be destroyed as a result of her speaking.
2. An aversion or hatred of talking or of mental activity: Working on this dictionary requires a lot of intellectual thinking and creative writing; nothing for those who would rather spend most of their time with passive activities like watching TV, DVDs or existing with a condition of misologia!