Capable of being expressed in words, especially audibly.(adjective)
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Use "utterable" in a sentence
"He could picture but one way of destroying this terrible loneliness, the attainment of a spiritual -- a divine -- state of love, a condition to which he would give no name utterable by human lips, lest it be profaned, but for which his whole being yearned."
"In his vocabulary was no word for “crocodile”; yet in his thought, as potent as any utterable word, was an image of dreadful import — an image of a log awash that was not a log and that was alive, that could swim upon the surface, under the surface, and haul out across the dry land, that was huge-toothed, mighty-mawed, and certain death to a swimming dog."
"Among all the French words my daughter has taught me, rosace may be the least useful in speech (not like the ever-groovy, ever-utterable chiche* that she taught me a while back) but I can say that I am now seeing rosace patterns everywhere."