The phrase "advent of a permanent" is correct and usable in written English.
It can be used in contexts discussing the arrival or beginning of something that is lasting or enduring.
Example: "The advent of a permanent solution to the issue has been long awaited by the community."
Alternatives: "arrival of a lasting" or "beginning of a durable".
As it happened, Toomey lost, and instead of the advent of a permanent Republican majority in all branches of government, which Norquist predicted, in 2008 the Democrats won the White House and both houses of Congress.
"There's been an unease that the Hutu have been prosecuted but not the Tutsi". The advent of a permanent international criminal court at the Hague, replacing individual ad hoc tribunals, may streamline the cost of international justice in the future.
It is the culmination of a long period of realignment in American politics, encompassing sharper ideological conflict between the parties, the extinction of the Boll Weevils and the Gypsy Moths, the simultaneous balkanisation of the mass media, the advent of the permanent campaign and a new way of thinking and operating on Capitol Hill.
They continued in the Renaissance with the advent of permanent embassies.
The advent of permanent down-hole gauge (PDG) makes the real-time reservoir monitoring and management possible, where the long term transient data can be processed to distill information about the reservoir through using recently developed wavelet transform algorithm.
With the advent of modern permanent-magnet materials, however, small direct-current motors, in which the field is provided by permanent magnets, are finding wide applications, particularly in the toy industry (see magnet).
It also signalled the advent of a new international understanding of the laws of war.
And soon I think you will see online the advent of a daily Comment.
Glass was a triumph of narcissist Instagram culture, the advent of a selfie singularity.
