0 to allow something to happen or someone to do something by not doing anything to stop an action or by giving your permission: --
Don't let it worry you.
Let your shoes dry completely before putting them on.
1 used to express a suggestion or request that includes you and the other person or people: --
Let's not ( UK also don't let's) argue.
Let us consider all the possibilities.
Let's go out to dinner.
2 to allow your house or land to be lived in or used by someone else in exchange for a regular payment: --
3 used after a negative statement to emphasize how unlikely a situation is because something much more likely has never happened: --
4 (in tennis or similar games) a situation in which the ball touches the net as it crosses it, so that you have to play the point again --
5 without being prevented from doing something: --
A simulated experiment with an atom trap was planned with five sections, and then let run to generate the composition.
Let her at least not be a kept mistress.
Let us show that almrecurrence can be efficiently decided.
Let the query be of the form :- p(u) with u being of type nat.
Let be x a formula which can possibly contain free variables.
Let l1 be the pre-description to the if-then-else.
Let be a basic desire formula and let be a trajectory.
Let be the distance between the two sets.