1. Situated in, toward, or facing the south.
2. Coming from the south: southern breezes.
3. Native to or growing in the south.
4. often Southern Of, relating to, or characteristic of southern regions or the South.
5. Being south of the equator.
[Middle English southerne, from Old English sūtherne; see sāwel- 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.