To Excel (transitive) To surpass someone or something; to be better or do better than someone or something. (intransitive) To be much better than others. (transitive, archaic, rare) To exceed, to go beyond Synonyms (to surpass someone or something): better, outclass, outperform; exceed (to be much better than others): rock, rule (to go beyond): exceed, overstep, surpass, transgress, transcend