Definitions

1. noun

An initialism for Just Noticeable Difference, a term used in various fields such as engineering, physics, and psychology to describe the smallest change in a stimulus that a person can perceive.

“The researcher studied the jnd of the new audio system to ensure it met the required standards.”

2. abbreviation

An abbreviation for Just Noticeable Difference.

“The engineer needed to calculate the jnd of the new design to make it more efficient.”