The phrase "a prime hour" is correct and usable in written English.
It can be used to refer to an optimal or ideal time for an event or activity, often implying that it is the best time to do something.
Example: "The meeting is scheduled for a prime hour, ensuring that everyone can attend without conflicts."
Alternatives: "an ideal time" or "a peak hour".
Dinner, appetizers, $14 to $25; entrees, $34 to $42; desserts, $11 to $14; five-course tasting menu, $75. HOURS -- Lunch daily, 11 30 to 3 p.m. Dinner daily, 5 to 11 30 p.m. RESERVATIONS -- For a prime hour on a weeknight, call seven days in advance; for a prime hour on a weekend night, call about three weeks ahead.
There were tables to be had at some of the fancier restaurants around, and empty spots at craps tables at the Cosmopolitan, the hot new casino, during what should have been a prime hour.
It was midnight on a Saturday, a prime hour for getting high, and sure enough, the cafe was jumping; every one of the more than 60 monitors had a body in front of it.
RESERVATIONS -- Call at least two weeks ahead for a prime dinner hour and about a week ahead for lunch.
Intermittent scowls fail to cease even when acquiring a prime rush-hour seat.
Starting Feb. 11, the stand-up comedian Pete Dominick will end his afternoon call-in and interview program on SiriusXM's Potus politics channel and move to a renamed male-oriented Indie channel (formerly Stars Too) in a prime three-hour block, 6 to 9 a.m.
On Monday, aside from a prime-time hour that had all the production values of a Hollywood awards show, there were actually six additional hours of speeches that, if not exactly red meat, were certainly pink.
As a concession, ABC is giving "Nightline" a prime-time hour on Fridays at 9 p.m. starting in March.
"The Great Comet" recently added performances on Wednesday afternoons and Saturday evenings — not prime hours for a club crowd — and its producers have already started offering discounts for those times.
But as it does every few years, HBO will soon intrude on its largely fiction-oriented lineup of series and second-run Hollywood movies to deliver five prime hours of a multimillion-dollar public service health campaign.
Two weeks after Seamore's opened I appeared at the corner of Broome and Mulberry at 5 30 p.m on a Saturday night, not a prime time dining hour.
