The phrase "almost fortuitous" is correct and usable in written English.
It can be used to describe a situation that is nearly accidental or coincidental, but not entirely so.
Example: "The timing of the event was almost fortuitous, aligning perfectly with our plans."
Alternatives: "nearly coincidental" or "practically accidental."
"The fact that it was Germany which went down to defeat in this Materialschlacht was almost fortuitous; it might as well have been any of her enemies".
"It's almost fortuitous that at the same time that this drug has come out, we have increasing mounds of data showing that sleep is a restorative, protective health process," said Dr. Neil B. Kavey, director of the Sleep Disorders Center at Columbia Presbyterian Medical Center.
The building's address is a most fortuitous one.
When pottery making did begin, it was fundamentally unlike any known work from the Old World, and the few remote resemblances to Oriental motifs are almost certainly fortuitous.
Chelsea keeper Thibaut Courtois barely had a save to make on a quiet night - although the Belgian did almost concede a fortuitous equaliser after 13 minutes.
That was kind of a fortuitous, almost gift, that didn't have an obvious ribbon on it, but was presented to you.
Kimmel's "Star Wars" episode is almost certainly a fortuitous byproduct of Disney owning both ABC and the "Star Wars" franchise, meaning that Kimmel definitely had an inside track when it came to landing the stars of the series. .
Hearts began the second half by forcing a flurry of corners and almost grabbed the lead in fortuitous circumstances when Mehdi Taouil's stinging drive struck team-mate Zaliukas, but the ball drifted just past the post with Mannus beaten.
The disruption of the Fortuitous Moulting would almost certainly result in her execution, this sassy, single-minded old lady choreographer who was still sexy and wore a red wig and had a great work ethic.
Greek restaurants almost always serve porgy, which is fortuitous, since as late spring days turn warm, I begin to crave the languid pleasures of a Greek seafood restaurant.
During the almost one hundred years since that fortuitous purchase, The Bancroft Library has expanded in size and focus to become not only the foremost resource for the study of California and Western American history, but as well one of the greatest research libraries in the world-thanks to the imaginative, often risk-taking leadership of its four directors.
