1. (v.t.)let to allow or permit: to let one's hair grow.
2. let to allow to pass, go, or come: He let us into the house.
3. let to cause to; make: to let her know the truth.
4. let (used in the imperative as an auxiliary expressive of a request, command, warning, suggestion, etc.): Let me see. Let's go. Just let them try it!
31. (n.)let (in tennis, badminton, etc.) any shot or action that must be replayed, esp. an otherwise valid serve that has hit the top of the net.
32. let Chiefly Law. an impediment or obstacle: to act without let or hindrance.
Etymology: (bef. 900; ME letten (v.), lette (n.; der. of the v.), OE lettan)
Definition of 'let'
Princeton's WordNet
1. (noun)Lashkar-e-Taiba, Lashkar-e-Toiba, Lashkar-e-Tayyiba, LET, Army of the Pure, Army of the Righteous a brutal terrorist groupactive in Kashmir; fights against India with the goal of restoring Islamic rule of India "Lashkar-e-Toiba has committed mass murders of civilian Hindus"
2. (verb)let, net ball a serve that strikes the net before falling into the receiver's court; the ball must be served again
3. (verb)let, allow, permit make it possible through a specific action or lack of action for something to happen "This permits the water to rush in"; "This sealed door won't allow the water come into the basement"; "This will permit the rain to run off"
4. (verb)let actively cause something to happen "I let it be known that I was not interested"
5. (verb)permit, allow, let, countenance consent to, give permission "She permitted her son to visit her estranged husband"; "I won't let the police search her basement"; "I cannot allow you to see your exam"
6. (verb)get, let, have cause to move; cause to be in a certain position or condition "He got his squad on the ball"; "This let me in for a big surprise"; "He got a girl into trouble"
1. (verb)let to allow to happen or be done My parents won't let me go.; She let them convince her to try it.; Close the door, you're letting the cold air in.
2. let to rent a room, house, etc. to sb We're letting the flat.
3. let let alone indicates sth that is evenmore unlikely than what you have just mentioned I don't have enough money to pay rent, let alone buy a car.
4. let let go to allow to be free We caught a frog and then let it go.
5. let to end sb's employment I'm afraid we're going to have to let you go.
6. let to stop holding She let go of my hand.; Let go! Let the rope go!
7. let to decide not to consider sth as important She made a nasty face at me, but I let it go.
8. let let sb know to tell sb sth Let me know when you're done.
9. let Let me/us used to make an offer or state what you will do Let us carry those for you.; Let me try to explain.
10. let Let's used to make a suggestion Let's try something different
11. let let's hope indicates you hope sth will happen Let's hope your brother never hears about this.
12. let let's say (that) used to suggest sb should think about a possibility or an example Let's say you have two DVDs worth $20 each ...
13. let let's see indicates you are thinking before speaking Let's see....what did I do with it?
14. let let yourself go to stop taking care of yourself He's let himself go over the past year.
Definition of 'let'
Webster Dictionary
1. (noun)let a retarding; hindrance; obstacle; impediment; delay; -- common in the phrase without let or hindrance, but elsewhere archaic
2. (noun)let a stroke in which a ball touches the top of the net in passing over
3. let of Let
4. (verb)let to retard; to hinder; to impede; to oppose
5. (verb)let to leave; to relinquish; to abandon
6. (verb)let to consider; to think; to esteem
7. (verb)let to cause; to make; -- used with the infinitive in the active form but in the passive sense; as, let make, i. e., cause to be made; let bring, i. e., cause to be brought
8. (verb)let to permit; to allow; to suffer; -- either affirmatively, by positive act, or negatively, by neglecting to restrain or prevent
9. (verb)let to allow to be used or occupied for a compensation; to lease; to rent; to hire out; -- often with out; as, to let a farm; to let a house; to let out horses
10. (verb)let to give, grant, or assign, as a work, privilege, or contract; -- often with out; as, to let the building of a bridge; to let out the lathing and the plastering
11. (verb)let to forbear
12. (verb)let to be let or leased; as, the farm lets for $500 a year. See note under Let, v. t