Definition of undiluted
: not diluted : such asa : not made thinner or more liquid by admixture <undiluted whiskey> <an undiluted solution>b : not diminished, weakened, or restrained in any way : pure <undiluted joy/pleasure/happiness> <undiluted greed> < … has attempted to write a straight Gothic novel, undiluted by levity … — Merle Rubin>
First Known Use of undiluted
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