acutance From WikiWord, the free dictionary English Contents DefinitionsRelated wordsReferences DefinitionsnounEdge contrast in an image; a component of sharpness. Related wordsSynonymsacutenessacuitysharpnesshyperacutenessunsharpnessarticulationangularityvisual acuitycuttingnessacenessdefinitionkeennessacicularityclearcutnessaccentualitypickedness References Wiktionary — acutance Wikipedia — acutance