1. Denunciatory or abusive language; vituperation: an orator known for his abundant use of invective.
2. A denunciatory or abusive expression or discourse: shouted invectives at the umpire.
[From Middle English invectif, denunciatory, from Old French, from Late Latin invectīvus, reproachful, abusive, from Latin invectus, past participle of invehī, to inveigh against; see INVEIGH.]
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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.