ITINERARY Meaning of ITINERARY in English n. & adj. --n. (pl. -ies) 1. a detailed route. 2 a record of travel. 3 a guidebook. --adj. of roads or travelling. Etymology: LL itinerarius (adj.), -um (n.) f. L iter: see ITINERANT Oxford English vocab. Оксфордский английский словарь. 2012