例文・使い方で印象づける「undefinable」の覚え方
スポンサーリンク...I did not finish the thought: what I meant was undefinable... 
Edith Wharton 「Kerfol」
...Their disputations being usually built on an undefinable chimera,are solved by a paradox...
John Trusler 「The Works of William Hogarth: In a Series of Engravings」
...The flickering camp-fires draw all that is human and tangible into its charmed circle, and without, all is undefinable darkness and uncertainty...
Jeanie “Mrs. Aeneas” Gunn 「We of the Never-Never」
ランダム例文：
diffusing intermingle rejoicing
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