The phrase "a thorough briefing" is correct and usable in written English.
It can be used when referring to a detailed and comprehensive explanation or presentation of information, often in a professional or formal context.
Example: "Before the project begins, we will have a thorough briefing to ensure everyone is on the same page."
Alternatives: "a detailed overview" or "an in-depth explanation".
They gave me a thorough briefing on how to look after myself, I had a hotline to the local police station, and was trained to look under my car and to vary my route to work every morning.
After a thorough briefing and being fitted with protective 'skysuits', skywalkers make their way along two purpose-built walkways and platforms, which have transparent floors, while a guide points out landmarks.
Once everyone has had a thorough briefing on how to put on a condom, the lesson concludes with a condom race using the Easter Island penises, with pants for prizes.
Yet I managed to secure from Maria a thorough briefing on the house's quirks, a guide to the best and worst restaurants on the island and a lengthy explanation of the complexities of Sant'Antioco's garbage recycling program, which requires five separate bags and six collections every week.
Patrick Leahy of Vermont, Dianne Feinstein of California, Thomas Carper of Delaware and Benjamin Cardin of Maryland wrote to Comey and the attorney general, Loretta Lynch, to insist on a thorough briefing by Monday about Comey's decision to tell congressional officials about new material from an "unrelated case" – a decision that shook the campaigns with only 10 days to go.
"I remember looking out over the hills, and there were football fields of the shit, as far as you could see," he says, before giving me a thorough briefing on how to chop, trim and bag "all these huge plants – bigger than you!
I will make a date in your diary to give you a thorough brief".
Kent, our forever smiling (and ridiculously handsome) guide had introduced us to our ride, a two-seater fibreglass SeaBear sea kayak, and given us a quick but thorough briefing – life jackets, steering, paddling.
Mr. Burton dismissed the protests and praised Mr. Ridge for "a very good and thorough briefing".
"That was a thorough and exhaustive briefing".
I always write a thorough outline and brief character descriptions before I start writing a book.
