Definition of Supercilious: Supercilious (adjective): Behaving or looking as though one thinks one is superior to others; arrogant. Synonyms: arrogant, haughty, condescending, disdainful Antonyms: humble, modest, respectful, unassuming Memory Tip: Think of “supercilious” as someone acting “super” over others, looking down on them. Conversation and Short Story Examples Here is how “supercilious” can be used…