Etymology: Middle English, from Middle French, from Latin, comparative of superus upper, from super over, above — more at over
Date: 14th century
1: situated higher up :upper 2: of higher rank, quality, or importance 3: courageously or serenely indifferent (as to something painful or disheartening) 4 a: greater in quantity or numbers <escaped by superior speed>b: excellent of its kind :better<her superior memory> 5: being a superscript 6 aof an animal structure: situated above or anterior or dorsal to another and especially a corresponding part <a superior artery>bof a plant structure: situated above or near the top of another part: as (1)of a calyx: attached to and apparently arising from the ovary (2)of an ovary: free from the calyx or other floral envelope 7: more comprehensive <a genus is superior to a species> 8: affecting or assuming an air of superiority :supercilious