non partant adverb 1noun 1forms 1 adverb1 •Not starting; not participating.106 JOLY Sébastien FDJ FRA Non Partant (Did not show) dailypeloton.com noun1 •A competitor who has qualified for entry into a race, but fails to attend the start.And so on Friday evening, the Tour communique listed Bassons as a non partant. Cyclingnews.com formsnon partants