a very short period of time:
Can you wait a moment?
I'll be ready in just a moment.
A car drew up outside and a few moments later the doorbell rang.
I'm expecting her to come at any moment (= very soon).
Have you got a moment (= are you busy or do you have time to speak to me)?
a particular time or occasion:
When would be the best moment to tell the family?
Don't leave it to/till the last moment (= the latest time possible).
If you want a private conversation with her you'll have to choose your moment (= find a suitable time).
The moment (that) (= as soon as) I get the money I'll send the ticket.
a very short period of time:
Hold still for a moment while I tie your shoe.
I’ll be ready in just a moment.
a particular time or occasion:
I’m waiting for the right moment to tell her the good news.
Just at that moment, the phone rang.
Are you staying with your mother at the moment (= now)?
A moment is also a special time or opportunity:
You know that when that curtain goes up, it’s going to be your big moment.