breathless /ˈbɹɛθləs/ adjective5 •Having difficulty breathing; gasping. •That makes one hold one's breath (with excitement etc.).By that stage Sevilla were down to 10 men and Jorge Sampaoli, their manager, had been sent to the stands as a breathless encounter started to spiral out of control. — 2017 •Having a somewhat hysterical tone, using over-emotive language.In breathless prose that risks making Dr Pachauri, who will be 70 this year, a laughing stock among the serious, high-minded scientists, — 2010 •Not breathing; dead or apparently so. •Having no wind; still, calm or airless. formsmore breathless · most breathless