1. Easy and pleasant to speak to; approachable.
2. Gentle and gracious: an affable smile.
[Middle English affabil, from Old French affable, from Latin affābilis, from affārī, to speak to : ad-, ad- + fārī, to speak; see bhā-2 in the Appendix of Indo-European roots.]
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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.