i·tin·er·ant (ī-tĭnər-ənt, ĭ-tĭn-)
Traveling from place to place, especially to perform work or a duty: an itinerant judge; itinerant labor.
One who travels from place to place.
[Late Latin itinerāns, itinerant-, present participle of itinerārī, to travel, from Latin iter, itiner-, journey; see ei- in the Appendix of Indo-European roots.]
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.