unpersonality en · NOUN
Etymology
From un- + personality.
Meanings
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(uncountable) Absence of personality; the quality of being impersonal.
The poems of 1920 deliberately and self-consciously seek to create an effect of unpersonality. The studied reticence of the poems in quatrains is opposed to the more confessional aspects of the monologue.
1991, Manju Jain, A critical reading of the selected poems of T.S. Eliot, page 77: