The phrase "existential anxieties" is correct and can be used in written English.
It refers to a deep-seated feeling of uncertainty and unease about one's purpose or existence in the world. Example: "As I approach my thirties, I am plagued by existential anxieties about what I want to achieve in life and whether I am on the right path."
And dubious humor can alleviate existential anxieties.
Architecture fans expecting insight into OMA's working methods, its internal stylistic debates and existential anxieties, will be disappointed.
The puritans believed with great sincerity that all was predestined by God, yet their daily decisions seemed untroubled by the existential anxieties in their literature.
Even if we don't talk with our bots about our existential anxieties — and perhaps we will do so, with our guru-bots — their personalities may affect us.
At the 41st annual Kips Bay Decorator Show House, held in a slim limestone town house on East 64th Street, 18 designers have attempted to banish such existential anxieties by ricocheting between two extremes to fill its five floors.
The idea, published just a month after the ash-spewing eruption of Mt. St. Helens, resonated with the existential anxieties of the late Cold War and seized the public's attention.
In sum, although religious ideology plays a large role in public support for IDT and antagonism toward ET, these attitudes, held by both religious and non-religious individuals, can be partly explained by IDT's potential for assuaging existential anxiety, and ET's apparent lack of an existentially compelling solution to life's origins.
Existential anxiety is a sign of our spiritual freedom.
Religion allays our existential anxiety and gives us hope.
(Also a great gift for adults with existential anxiety).
Family drama and existential anxiety dominate on board.
