(transitive, of intangibles) To let go, allow, release, pass over without action. / To pass out of one's thought as not being of any consequence.

misconstruction of let alone

Used as a metaphor for the spread of wisdom.

(idiomatic, obsolete) To aim a blow; to strike with force; to attack; to shoot (an arrow or firearm). / (obsolete, nautical) To allow (a vessel) to be propelled by the wind, current or tide.

(Internet, video games) A video recording or comparable broadcast in which a person plays a video game while commenting on the gameplay.

(usually of a car or driver) To allow someone to pass or get past one.

Used other than figuratively or idiomatically: see let's, dance. / (slang) An invitation to fight.

plural of let's play

plural of let-up

plural of let-through