The phrase "has been invariably" is grammatically correct and can be used in written English.
It means that something has always happened or been true without exception. Example: "Throughout his career, John has been invariably punctual for all his meetings." In this sentence, we are stating that John has always been punctual for every meeting he has attended, without any exceptions.
In recent days, when the crowds have returned, it has been, invariably, to weep, and to mourn.
The stakes are lower in domestic affairs — if only because fewer lives are directly threatened — but here, too, Cheney's influence has been invariably baleful.
The drawing of a sharp distinction between spirit and matter has been invariably motivated by a value judgment: namely, that spirit (or soul) is intrinsically good and of transcendent origin, whereas matter is essentially evil and corrupting.
It is a commonplace of the ordeal of Henry James that the presentation of his work on the stage, to which he devoted many years, has been invariably better managed in the theatre by other hands than his own.
In every city or town he has visited, Mr. Lai has tried to find Chinese populations, whether it be a lone Chinese takeout place in a small town or bustling Chinatowns in major cities, where he has been invariably feted by various Chinese associations and followed by the local Chinese-language press.
From the announcement in 1970 of his first No. 1 hit -- "Mama Told Me (Not to Come)," by Three Dog Night -- to this week's No. 1 -- most likely "Hey Ya!" by Outkast -- whatever Mr. Kasem has said in his warm, mellifluous and wholly distinctive voice has been invariably serious and positive.
Gay pride demonstrations have been invariably banned, and those who dare to march anyway commonly fall victim to physical assaults.
But except for a couple of good ones, like Meltemi and Rafina on the Upper East Side, they have been invariably disappointing.
Today the court held that the "Selection Sweepstakes" was a "guessing contest" which had been invariably held to be within the statutes of the ban.
Thanks to everyone who's been reading these recaps and contributing to the comments, which have been invariably smart, entertaining and, not the least, civil.
