combination

n. the selection of r objects from among n objects without regard to the order in which the objects are selected. The number of combinations of n objects taken r at a time is often denoted as _nC_r. A combination is similar to a permutation but distinguished by the irrelevance of order.

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

November 27th 2024

sexual tension

a condition of anxiety and restlessness associated with the sex drive and a normal desire for release of sexual energy. Sexual tension may be complicated by fear of inadequate performance, fear of an unwanted pregnancy, fear of discovery, or other concerns.