Find over 25,000 psychological definitions


diphthong

n. a speech sound in which one vowel glides imperceptibly into another, as in the English words boy or great.

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

January 28th 2025

extracellular space

extracellular space

the fluid-filled space in an organism that lies outside the plasma membrane of cells.