Meaning & use

Limen

noun·Academic

Last updated

The point at which a stimulus is just strong enough to be consciously perceived; a threshold.

See it in a sentence

The auditory limen for the tone was measured using a series of quiet beeps.

Below the perceptual limen, the flashing image registers only in the subconscious.

A note on using this word

"Limen" is Latin for "threshold" and gives us the related term "subliminal," meaning below the threshold of conscious awareness.

Words with a similar meaning

threshold

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