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adj. san·er, san·est 1. Of sound mind; mentally healthy. 2. Having or showing sound judgment; reasonable. [Latin sānus, healthy.] sanely adv. saneness n. |
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.
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