excursion UK /ɪkˈskɜː.ʃən/US /ɛkˈskɝ.ʒən/noun 6verb 1forms 3 noun6 •A brief recreational trip; a journey out of the usual way.While driving home I took an excursion and saw some deer. •(Australia) A field trip. •A wandering from the main subject: a digression.Now all his ponderings, however excursive, wheeled round Isabel as their center; and back to her they came again from every excursion; and again derived some new, small germs for wonderment. — 1852 •Temporary deviation from a regular course or patternAfter an unsuccessful excursion into banking, I've returned to public life. •An occurrence where an aircraft runs off the end or side of a runway or taxiway, usually during takeoff, landing, or taxi. •A deviation in pitch, for example in the syllables of enthusiastic speech. verb1 •To go on a recreational trip or excursion.Yesterday I excursioned twenty miles; to-day I write a few letters. — 1825 formsexcursioned · excursioning · excursions