...His facial expression denoted almostutter imbecility and he was quite the most repulsive creature thatever Bertha Kircher had looked upon... 
Edgar Rice Burroughs 「Tarzan the Untamed」
..." The guide's vacant stare while trying to remember is thought to indicate mental imbecility, and the repeated thanks were supposed to indicate a wish to deprecate their wrath...
David Livingstone 「Missionary Travels and Researches in South Africa」
...We may well close the book, alarmedat the slough of the imbecility whence the art of healing has come downto us...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...That they should remain up there, hard pressed by hunger and the lackof cover, when nothing prevented them from going away, seemed to meinconceivable imbecility...
J. H. Fabre 「The Wonders of Instinct」
...He removed the menthium from anunfortunate victim, who was reduced to a state of imbecility, andSlavatsky injected the substance into Sweigert's brain...
Various 「Astounding Stories of Super-Science, October, 1930」
...Theological fury never proves more than the imbecility of its cause...
Paul Henri Thiery (Baron D'Holbach) Samuel Wilkinson 「The System of Nature, Volume 2」
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