The phrase "a multitude of situations" is correct and usable in written English.
It can be used to describe a large number of different circumstances or events.
Example: "In our research, we encountered a multitude of situations that required unique solutions."
Alternatives: "a variety of scenarios" or "numerous circumstances".
But there are a multitude of situations where my scanning technique isn't up to the job.
"You see a character in a multitude of situations over so many years, and you can't help but think that that is who that guy must be".
But the pervasiveness and intensity of his symptoms suggested that he had crossed the diagnostic Rubicon from a simple occasional shyness to a severe, chronic shyness across a multitude of situations.
Innovation consultancy Veryday has worked jointly with organizations both big and small, including several Fortune 100 companies, to define a method for capturing users' feelings in a multitude of situations called Emotional Experience Mapping.
The data on the drives, each about the size of a deck of cards, tells the team how to detect nuclear material in a multitude of situations -- when it is underground, or encased in concrete or masked by the presence of natural or manmade background radiation.
As commonly used, the term "estate sale" covers a multitude of situations, ranging from a sidewalk tag sale to the sale of a deceased person's property or even the auction of a collection belonging to a living person.
A multitude of other situations are possible — but these are the paradigmatic cases.
Some, like Mr. Suhoza, experience pervasive anxiety that is triggered by a multitude of social situations and interferes with their daily lives.
I guess the only real point is that people can show strength under a multitude of difficult situations.
It's what really makes history intriguing; it's a research experiment where humans are the lab rats...and we can see how our kind reacts in a multitude of given situations.
But there was scarcely a better reviewed collection during the year: It scored an 88 (out of a possible 100) on Metacritic.com's aggregate review website, eliciting superlatives from critics around the country for snappy lyrics and cliché-free perspectives on a multitude of life situations, delivered with confident vocals and wrapped in traditional country arrangements.
