Gaudi uncommon noun 1. Spanish architect who was a leading exponent of art nouveau in Europe (1852-1926) SynonymsAntonio GaudiGaudi i CornetAntonio Gaudi i Cornet Related words Word family gaudilygaudinessGaudi i Cornet Broader terms architect WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.