Meaning of JND | Babel Free

Definitions

Just-noticeable difference, the amount by which something must be changed in order for it to be detectable at least 50% of the time.

Examples

“Aleah's nosejob was not dramatic. It was more like a JND, around half her friends noticed it and the other half did not.”

“The three laws of thresholds Weber's law states that, for a JND to be noticed, a constant ratio (relationship) exists between the intensity of a stimulus and the additional intensity required for a comparison to be made between the stimuli.”

CEFR level