conditional.1a. aCoinníollach. My promise was conditional, bhí coinníoll i mo ghealltanas. bConditional on sth., ag braith ar rud. Cheapness is conditional upon abundance, braitheann an tsaoirse ar an iomadúlacht. cGram: Conditional mood, an modh coinníollach. 2s.Gram: Coinníollach m. ►conditionally, adv.Ar choinníoll, ar chuntar(on, go).