to suggest or politely tell someone to do something
Let's go to the park.
to offer help to someone
Let me carry your bags.
to make a request or give an instruction
Let's meet at 5 PM.
to allow something to happen without stopping it
Let the water run for a while.
to give permission to do something
Let them play outside.
to allow someone or something to go somewhere
Let the dog out.
to show that you are not afraid of someone doing something
Let them try if they dare.
to express a wish for something to happen
Let it be a sunny day tomorrow.
to introduce what you are going to say or do
Let me think for a moment.
to assume something to be true for the purpose of calculation
Let x be equal to 5.
to rent out a property for regular payments
They decided to let the apartment.
a serve in tennis that touches the net but still lands in play
That was a lucky let.
a rental property or the act of renting it out
We found a nice holiday let.