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.
Los científicos realizaron un estudio experimental.
•
They are developing an experimental new drug.
Están desarrollando un nuevo fármaco experimental.
2.
experimental, en desarrollo
not yet fully established or developed, and therefore subject to change
:
•
The new software is still in an experimental phase.
El nuevo software todavía está en una fase experimental.
•
His approach to art is very experimental.
Su enfoque del arte es muy experimental.