Superlative form of intense: most intense.(adjective)
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Use "intensest" in a sentence
"What is real to him is the underlying consciousness which according to his view is permanent: the "intensest" self described in"
"In the bottom of the canyon lay a wandering sheet of water of intensest blue."
"Consequently there is one male in all the world whose organism is most nearly the complement of hers; one male for whom she will feel the greatest, intensest, and most vital need; one male who of all males is the fittest, organically, to be the father of her children."