The phrase "impeccable combination" is correct and usable in written English.
It can be used to describe a pairing or mixture that is flawless or of the highest quality.
Example: "The chef's impeccable combination of flavors left everyone at the dinner speechless."
Alternatives: "perfect blend" or "flawless pairing."
Here is a carpaccio of Wagyu served with gooseberries, peppery watercress and small dabs of caviar, an outrageous and impeccable combination.
Meanwhile, having established Tony as an impeccable combination of patriotism and capitalism, the movie sets the scene for a replay of the cold war by introducing a wild Russian mirror-image of the American superhero.
The main villain, although considered by GameSpot to be the least threatening in the series, was seen by IGN as an impeccable combination of "Kefka's cackling villainy" and "plenty of the bishonenosity that made Sephiroth such a hit with the ladies".
The outfit alone is an impeccable and edgy combination of a Galliano glitter tux jacket, a cropped, white Prada button-down, black, embroidered leather pants of his own design and lots of Chrome Hearts accessories that include a top hat, chunky silver jewelry and a belt.
It is a remarkable book that offers the reader a rare combination of impeccable archival research and acutely observed literary criticism.
In Mr. Mattrick, Zynga has found a rare combination of impeccable creative credentials in the games business and strong business acumen.
The Wine Wizard of Oz Oz Clarke, an admirable combination of impeccable authority and charming persona, is the creator of an exhaustive wine course on CD-ROM.
British director Edgar Wright is a master at adding perfectly-timed humor into his films through a combination of impeccable casting, sharp cinematography, and crisp editing.
Newsweek spokesperson Emilia Reoldt said, "This merger brings together the perfect combination of proven, impeccable journalistic standards and cats who bear a striking resemblance to the late Nazi leader, Adolf Hitler".
All the impressive attributes of her playing were present here: a plush, shimmering, beautifully focused sound; impeccable intonation; rhythmic integrity; a winning combination of elegance and impetuosity.
And his impeccable tailoring carried off the unlikely combination of military jacket and ankle-length straight skirt, with leopard-print necktie and shoes.
