1. Capable of soothing or eliminating pain.
2. Relaxing: anodyne novels about country life.
3. Watered-down; insipid: "Many journalists, desperate to escape the anodyne and often absurd publicity releases, were drawn to Bogart's caustic, irreverent and highly quotable outbursts" (Jeffrey Meyers).
1. A medicine, such as aspirin, that relieves pain.
2. A source of soothing comfort.
[Latin anōdynus, from Greek anōdunos, free from pain : an-, without; see A-1 + odunē, pain; see ed- 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.