1. A tersely phrased statement of a truth or opinion; an adage. See Synonyms at saying.
2. A brief statement of a scientific principle.
[French aphorisme, from Old French, from Late Latin aphorismus, from Greek aphorismos, from aphorizein, to delimit, define : apo-, apo- + horizein, to delimit, define; see HORIZON.]
aph′o·ristic (-rĭstĭk) adj.
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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.