Find over 25,000 psychological definitions


contrast detector

1. any of the retinal ganglion cells that are sensitive to contrast (i.e., light–dark borders). See also feature detector.

2. any structure, neural or theoretical, that is sensitive to contrast.

Browse dictionary by letter

a b c d e f g h i j k l m n o p q r s t u v w x y z

Psychology term of the day

February 11th 2025

cognitive complexity

cognitive complexity

the state or quality of a thought process that involves numerous constructs, with many interrelationships among them. Such processing is often experienced as difficult or effortful. See also conceptual complexity.