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bo·na fide

(bōnə fīd′, fīdē, bŏnə)

adj.

1. Made or carried out in good faith; sincere: a bona fide offer.

2. Authentic; genuine: a bona fide Rembrandt. See Synonyms at authentic.

[Latin bonā fidē : bonā, feminine ablative of bonus, good + fidē, ablative of fidēs, faith.]

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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