The phrase "accidental stage" is correct and usable in written English.
It can be used to describe a phase or moment that occurs unexpectedly or unintentionally in a process or event.
Example: "During the rehearsal, we entered an accidental stage where the actors improvised due to a forgotten line."
Alternatives: "unintentional phase" or "unexpected moment".
As a result of this accidental import, the stage is set for an unplanned evolutionary experiment.
They purposely miss cues and stage accidental pratfalls or equipment breakdowns to make their show into blundering, if polished, burlesque.
He is found dead of a drug overdose -- perhaps accidental, perhaps one staged by his creditors.
But he does acknowledge surprise that he was able to stage "The Accidental Death of an Anarchist" as he did.
It is commonly transmitted to humans by accidental ingestion of oocyst stage of the parasite after cleaning an infected cat's litter box.
Given that large males spawn openly over the mouth of their mate's shell, this concentration of breeding pairs of different species sets the stage for accidental hybridization and hybridization associated with the employment of alternative reproductive strategies [ 7].
It is not a required tool however, but most certainly recommend that you should use, just in case of accidental string breaks on stage.
The death of her mother from cancer when Ms. Hopkins was a teenager was the inspiration for her three-part work, "The Accidental Trilogy," which was staged over a four-year period at St . Anns Warehouse in Brooklyn.
Uranium is an environmental contaminant that arises as a result of authorized and accidental releases at various stages in the nuclear fuel cycle, including from uranium ore mining activities and post-reactor operations.
The opening scene, in which yawning villagers take possession of the stage with much "accidental" bumping and shoving, is very tiresome indeed.
