The phrase "already existential" is correct and usable in written English.
It can be used in contexts discussing concepts, ideas, or states of being that are inherently related to existence or existence itself.
Example: "The debate around the nature of consciousness is already existential, as it questions the very essence of what it means to be aware."
Alternatives: "inherently existential" or "intrinsically existential".
Unions were already facing existential challenges from worker-replacing technology and the increasing number of nonstandard (temp, part-time, subcontracted, independent contractor and gig) jobs.
Eric is a prime example of the "already dead" existential hero, facing down the world with steely-souled detachment and is as ready to kill as anyone else.
Mainstream public sector unions already face existential threats from the decline in public sector employment since 2010 and from outsourcing, which is still gathering pace despite the setbacks to Serco and G4S.
But Apple's update only threatens to make mainstream what was already a growing existential threat to any publisher hoping advertising online will support their business.
Unlike those other addition-through-subtraction comic sites, though, the question that pervades "3eanuts" is: Can you really take a comic that's already rife with existential angst and ratchet up the Beckett?
Rising global temperatures already pose "an existential threat" to some countries, including small islands in danger of disappearing because of rising sea levels, Kerry said.
Canada has already been called the existential state; now we are headed for an existential funk of Samuel Beckett proportions, like getting condemned to a penalty box with no exit.
Was there not already something of the existential cowboy and intellectual gunslinger in Sartre's take-no-hostages attitude?
What is clear is that all sorts of government issues — education, health-insurance portability, worker retraining — are no longer just bonuses to already prosperous lives but existential requirements.
As Yuja had been a musical wunderkind at six, at twenty-nine she is a kind of existential prodigy, already undergoing the crisis that ordinary people undergo in midlife.
