Definition of "invective"

invective

/ɪnˈvɛktɪv/

noun
countable and uncountable, plural invectives
1. An expression which inveighs or rails against a person.
2. A severe or violent censure or reproach.
3. Something spoken or written, intended to cast shame, disgrace, censure, or reproach on another.
  Quotations
  And wordy attacks against slavery drew sneers from observers which were not altogether undeserved. The authors were compared to doctors who offered to a patient nothing more than invectives against the disease which consumed him.
  1963, C.L.R. James, The Black Jacobins, 2nd Revised edition, page 24
  [A] savage passage of 14th-century invective about the text-obsessed nerdiness of the Florentine bibliophile and friend of Petrarch, Niccolò Niccoli ...
  2013 September 14, Jane Shilling, “The Golden Thread: the Story of Writing, by Ewan Clayton, review [print edition: Illuminating language]”, in The Daily Telegraph (Review)‎, page R28
4. A harsh or reproachful accusation.
adjective
comparative more invective, superlative most invective
1. Characterized by invection or railing.