adjective Not transitive: not having, or not taking, a direct object.
The word "drink" is a transitive verb in "they drink wine", but an intransitive one in "they drink often."
adjective Not transitive or passing further; kept; detained.
adjective Of a set of dice: containing three dice A, B, and C, with the property that A rolls higher than B more than half the time, and B rolls higher than C more than half the time, but lacking the property that A rolls higher than C more than half the time. See intransitive dice and intransitive game.