exceptional /ɪkˈsɛpʃənəl/adjective 4noun 1forms 3 adjective4 •Forming an exception; not ordinary; uncommon; rare.What an exceptional meal! •Better than the average; superior due to exception or rarity.The quality of the beer was exceptional. •Requiring special schooling for reasons of intellectual giftedness or physical or mental disability.The origins of the conditions and disorders that exceptional learners have are not always well understood. •Corresponding to something of lower dimension under a birational correspondence. noun1 •An exception, or something having an exceptional valueAbove and beyond all these exceptionals, by reason of divergencies from the norms of mental and of physical status, there are quite a number of moral defectives. — 1909 formsexceptionals · more exceptional · most exceptional