experimental
US /ɪkˌsper.əˈmen.t̬əl/
UK /ɪkˌsper.əˈmen.t̬əl/

1.
experimental
relating to or based on experience or experiment
:
•
The scientists conducted an experimental study.
Os cientistas conduziram um estudo experimental.
•
They are developing an experimental new drug.
Eles estão desenvolvendo um novo medicamento experimental.
2.
experimental, em desenvolvimento
not yet fully established or developed, and therefore subject to change
:
•
The new software is still in an experimental phase.
O novo software ainda está em fase experimental.
•
His approach to art is very experimental.
Sua abordagem à arte é muito experimental.