"widely open" is correct and usable in written English.
You can use it to describe something that is open all the way, or as far as possible. For example, "The door was widely open, allowing us a clear view of the room."
The O chamber is capped at the top by a ring of density with a small central opening of ∼20 Å in diameter while the IL chamber is widely open at the bottom with a diameter of ∼65 Å.
"The position is more widely open here for a woman sushi chef".
They offer a completely new and much more widely open intake basin for insight and commentary.
The actual meaning of this "interest" is widely open to interpretation.
On the other hand, the robot moves quickly in a widely open space.
There is a tradeoff between the thermal efficiency and Widely Open Throttling (WOT) torque/power.
In neuroscience a widely open problem remains how the weak model of computation that cortex apparently offers can support cognitive computation at all.
The widely opened NBDs in these structures create a 9 Å opening for access to the DBS on the cytoplasmic side of the membrane that are formed by transmembrane (TM) helices (TM4 with TM6 and TM10 with TM12).
The cost of dehumidification was high when the ventilators were widely opened and so ventilation rates were constrained by restricting the maximum angle of opening.
The rapidly expanding molecular toolbox can now be applied much more widely, opening access to myriad new species, from salamanders with unique regenerative capabilities to natural strains of crops that are resistant to drought.
The localized peri-diaphragmatic abscess cavity was widely opened, and the thoracic cavity was well laved during the operation.
