The phrase "actually a necessity" is correct and usable in written English.
You can use it to emphasize that something is truly required or essential, often in contrast to a belief that it may not be necessary.
Example: "In today's fast-paced world, having a reliable internet connection is actually a necessity for remote work."
Alternatives: "truly essential" or "genuinely required".
Is eloquence not actually a necessity for disadvantaged dealers who don't want to end up doing 10-year stretches, or quietly decomposing in some remote patch of Irish forestry?
Note that this is actually a necessity in my model, as I need to predict the matching probabilities of all categories.
And while doing so may seem like a luxury in today's work environment, it's actually a necessity when it comes to the health and performance of your employees.
Namely, that fear is actually a necessity.
A clean house isn't just "nice to have," it's actually a necessity for good mental and physical health.
While previous studies report about the need to engage and collaborate with local authorities [ 29– 31], we found that involving local authorities was actually a necessity; the MNHGs depended on the active involvement of representatives of the local authorities, who highly influenced group processes and outcomes.
Topping the list is a private plane the luxury that actually becomes a necessity when one is a billionaire.
In this view, drugs that may at first appear to constitute a luxury (e.g., pharmacogenomic drugs) may actually be a necessity.
You might, of course, argue that this social reform was actually an economic necessity that also offered some vital good PR to the watching world.
7- Food security & biodiversity – Biodiversity of animals, fish or crops is actually an underlying necessity for our food production and food security.
When we launched there were many people who felt that it was a risky idea to start an agency right now, but we proved that it was actually possible, and even a necessity.
