Artificial intelligent assistant

inexpressiveness

inexˈpressiveness
  [f. as prec. + -ness.]
  The quality of being inexpressive; want of expressiveness.

1816 Bentham Chrestom. Table i. Wks. 1843 VIII. 40 The fictitiousness, and hence the inexpressiveness, or rather the misexpressiveness, of the language. 1833 Hook Parson's Daughter (1847) 260 A countenance of immovable inexpressiveness. 1881 H. James Portr. Lady liv, Pity for the poor woman's inexpressiveness, her want of regret, of disappointment, came back to her.

Oxford English Dictionary

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