auto-antonym[0] is a word that means both one thing, and something else that is the opposite of that. This dictionary[1] (second result on google) has definitio

auto-antonym[0] is a word that means both one thing, and something else that is the opposite of that. This dictionary[1] (second result on google) has definition one meaning the opposite of definition two, thus the word is an auto-antonym. [0] https://en.wikipedia.org/wiki/Auto-antonym https://en.wikipedia.org/wiki/Auto-antonym [1] http://www.thefreedictionary.com/falsifiable http://www.thefreedictionary.com/falsifiable