+The **absolute threshold** is the minimum intensity of a [Stimulus](/wiki/stimulus) required for it to be detected by an organism at least 50% of the time. It represents the lowest point at which a sensation can be consciously perceived, marking the boundary of [Perception](/wiki/perception).
+## See also
+- [Difference Threshold](/wiki/difference_threshold)
+- [Sensory Adaptation](/wiki/sensory_adaptation)
+- [Signal Detection Theory](/wiki/signal_detection_theory)
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