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mo·ron

(môrŏn′)

1. A person who is considered foolish or stupid.

2. A person with mild intellectual disability having a mental age of from 7 to 12 years and generally having communication and social skills enabling some degree of academic or vocational education. The term belongs to a classification system no longer in use and is now considered offensive.

[From Greek mōron, neuter of mōros, stupid, foolish.]

moron′ism, mo·roni·ty (mə-rŏnĭ-tē, mô-) n.

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:

Indo-European Roots

Semitic Roots

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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