Artificial intelligent assistant

litotes

litotes Rhet.
  (ˈlaɪtəʊtiːz)
  [Gr. λῑτότης, f. λῑτός smooth, plain, small, meagre.]
  A figure of speech, in which an affirmative is expressed by the negative of the contrary; an instance of this.
  Examples of litotes are: ‘A citizen of no mean city’; ‘When no small tempest lay on us.’

1657 J. Smith Myst. Rhet. 3. 1696 in Phillips (ed. 5). 1727 Pope, etc. Art of Sinking 115 The litotes or diminution, [is the peculiar talent] of ladies, whisperers, and backbiters. 1883 Schaff Hist. Chr. Ch. I. v. 291 Pressing into his service..the litotes and other rhetorical figures.

Oxford English Dictionary

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