1. Of, relating to, or adjacent to the sea.
2. Of or relating to marine shipping or navigation. See Synonyms at nautical.
3. Of or resembling a mariner.
a. Of or relating to the relatively moist air typically found or originating over large bodies of water.
b. Of or relating to climates whose seasonal variation in temperatures is moderated by large bodies of water nearby.
[Latin maritimus, from mare, mari-, sea; see mori- in the Appendix of Indo-European roots.]
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2019 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.