As an expert in the field of sensory perception and psychology, I can explain the term "threshold level" in detail. In the context of sensory perception, the threshold level refers to the minimum intensity level at which a stimulus can be detected by an individual. This concept is crucial in understanding how human senses operate and the limits of their capabilities. For instance, in the field of acoustics, the threshold level might be the quietest sound that a person can hear. In the context of light perception, it would be the faintest light that can be seen. The concept of threshold levels is not just limited to the five basic senses but also extends to other sensory experiences like pain or even more abstract concepts like the point at which a person feels overwhelmed by information or stimuli. It's important to note that threshold levels can vary greatly from person to person due to factors such as individual differences in sensory acuity, the condition of the sensory organs, and even the context in which the stimulus is presented. read more >>

Noun. 1. threshold level - the intensity level that is just barely perceptible. intensity, intensity level, strength - the amount of energy transmitted (as by acoustic or electromagnetic radiation); "he adjusted the intensity of the sound"; "they measured the station's signal strength"read more >>