The phrase "an unavoidable problem" is correct and usable in written English.
It can be used when discussing an issue or challenge that cannot be avoided or escaped.
Example: "The team faced an unavoidable problem when the deadline was moved up unexpectedly."
Alternatives: "an inescapable issue" or "a necessary challenge."
They represent an unavoidable problem due to their presence in globally consumed cereals such as rice, maize and wheat.
This may be an unavoidable problem but, to use a phrase that has been trotted out all too frequently on this tour, "it is not ideal".
For long duration interplanetary manned missions the protection of astronauts from cosmic radiation is an unavoidable problem that has been considered by many space agencies.
The solar chimney power plant (SCPP) is dominated by the solar radiation, and therefore its discontinuous operation is an unavoidable problem.
But Mr. Wu says the school has no plans to cut the size of its full-time faculty or its compensation or tuition — and tuition is an unavoidable problem.
However, since it must be expected that transients are an unavoidable problem within industry, this shortfall in knowledge has to be a concern and a probable reason why T-junctions are not used in situations where they could be advantageous.
Oil pollution is an unfortunate and unavoidable problem in our oceans.
The change stems from a simple but unavoidable problem: Neither Makar Properties, which originally brought the Pacific City proposal to town, nor the city's Redevelopment Agency, which helped craft the senior center agreement, is still on board.
Cohen [ 16] mentions it as a minor and unavoidable problem in his work with general practitioners, if the aim is to provide care for adults with a poor command of the language.
There was little discussion about how to avoid the development of AMR and a sense of inevitability regarding this unavoidable problem was evident...writing a prescription for an antibiotic is seen as an action or a response, a quick action or a quick response to some problem… I would doubt that resistance is at the forefront of that decision at that time.
"So many pavilions in so many different shapes and out of so many different materials have been conceived and built that we tried instinctively to sidestep the unavoidable problem of creating an object, a concrete shape".
