adj. naugh·ti·er, naugh·ti·est
1. Behaving disobediently or mischievously: a naughty child.
2. Indecent; improper: a naughty wink.
n. pl. naugh·ties
One that is naughty.
[Middle English noughti, wicked, from nought, nothing, evil, from Old English nāwiht, nothing; see NAUGHT.]
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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.