Find over 25,000 psychological definitions


guess-who technique

a type of personality rating device used chiefly in schools. Students are given short word pictures depicting a variety of personality types and are directed to identify the classmates whose personalities seem to correspond most closely to those descriptions.

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

May 8th 2024

peptide

peptide

n. a short chain of amino acids linked by peptide bonds. Peptides are usually identified by the number of amino acids in the chain. For example, dipeptides have two amino acids, tripeptides three, tetrapeptides four, and so on. See also polypeptide; protein.