The word "experimental" is correct and usable in written English.
It is used to describe an experiment, or something new and untested, such as a treatment, product, or process. For example, you can say: "The doctors are hoping the new experimental treatment will help the patient recover from their illness."
Later in the season, the same biographer attempts to turn Underwood's head to The Stanley Parable, an experimental installation that toys with abstract notions of free will.
When he first started putting men in pussy-bow blouses, there was muttering about boundary pushing and it was dismissed as experimental London fashion by some factions.
In the auditorium at the far side of the park, in a high-ceilinged room with wooden floors and long black curtains, a small audience settles in to listen to a series of international musicians taking part in an experimental gig.
But he said crucial experimental data in the area was lacking.
The report touched on an issue that continues to divide scientific opinion – whether it is ethical to run a clinical trial in west Africa in which some people with Ebola get an experimental drug or vaccine, while others get a placebo.
Indeed, aside from his longtime involvement with his experimental and often political theatre company Rain Dog (which originated as a way for Carlyle and his friends to 'unlearn' RSAMD's dictates), Carlyle has never been one to cosy up to other actors.
All very sixth-form experimental – tie-dye in the bath is only a matter of time.
It is known for taking an experimental approach that is nevertheless rooted in the culinary tradition of the region.
"It is not unusual now for people to have an experimental track by Battles next to a track by Rihanna on their iPods," he said.
Add jittery electronic beats, Björk's powerful voice and a string section, and you've just about got a sense of the latest album from Iceland's reigning queen of experimental pop.
He is less experimental and more authoritarian when it comes to dealing with actors and costs.
