Word forms: itineraries plural. countable noun. An itinerary is a plan of a trip, including the route and the places that you will visit. The next place on our itinerary was Sedona.
Traveler and traveller are both English terms. Traveler is predominantly used in ???? American (US) English ( en-US ) while traveller is predominantly used in ???? British English (used in UK/AU/NZ) ( en-GB ).
Etymology. From Middle English travelen (“to make a laborious journey, travel”) from Middle Scots travailen (“to toil, work, travel”), alteration of Middle English travaillen (“to toil, work”), from Old French travailler (“to trouble, suffer, be worn out”).