1. Of, relating to, or situated on the opposite side or sides of the earth: Australia and Great Britain occupy antipodal regions.
2. Diametrically opposed; exactly opposite.
One of usually three cells situated at the opposite end from the egg in the mature embryo sac of a flowering plant.
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. 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.