ˈlong-time , long‧time /ˈlɒŋtaɪm $ ˈlɒːŋ-/ adjective [only before noun]
having existed or continued to be a particular thing for a long time:
a long-time supporter of civil rights
long-time friend/lover etc

[TahlilGaran] Dictionary of Contemporary English ▲

time a time when something happens or when you should do something:
The last time I saw her she was in high school.
It’s time for you to go to bed.
The best time to visit Scotland is in late May.
occasion a time when something happens. Occasion is more formal than time:
They have been seen together on several occasions.
The last occasion the two teams met, the Giants won easily.
moment a particular point in time when something happens:
At that moment (=at exactly that time), the door bell rang.
The next moment she was gone.
point a particular time during a longer period of time:
At one point during the play she completely forgot her lines.
the lowest point of the holiday
a long time a long period of time, especially many months or years:
They’ve been married a long time – nearly 30 years.
The house has been empty for a long time.
all day/night/year/week continuing for the whole day, night, year etc – used especially to emphasize that it is a long time:
It’s going to take me all night to finish this essay.
He’s in London all week, and only comes home at the weekends.
hours/weeks/months/years many hours, weeks, months, or years – used to emphasize that it is a long time, or much longer than it should be:
It’s years since I rode a bike.
My wife had to wait months for a hospital appointment.
ages especially British English informal a very long time:
I’ve been standing here for ages.
The software takes ages to load.
They’ve lived there for ages.
a while (also some time) a fairly long time:
I hadn’t seen Paul for a while, and he’d completely changed.
It may be some time before the company starts to make a profit.
the longest time American English a very long time:
For the longest time, my daughter wasn’t reading at all.
It took me the longest time to figure out how to work the sunroof in this car.
a minute/moment a short time:
I’ll call you back in a minute.
Can I show you something? It will only take a moment.
a second a very short time:
I’ll be ready in a second.
Just a second – I can’t find my wallet.
an instant written a very short time:
In an instant, they were gone.
He paused for an instant.
a little while/a short while a short period of time, especially a few hours, days, or weeks:
I’ve been to Tokyo, but I was only there for a short while.
I saw him a little while ago.

[TahlilGaran] English Thesaurus ▲