retiral UK /ɹɪˈtaɪ(ə)ɹəl/US /ɹəˈtaɪɹəl/ noun3 •(Scotland) Retirement from employment.By that time I had sold the main business, being past retiral age. — 2003 •(Scotland) Withdrawal, retreat. •The act of taking up a bill when due. formsretirals