This is the 88th most frequent Finnish word.
voidaan
"Voidaan" means "can be" or "is possible" in English.
The word 'voidaan' in this context expresses ability or possibility in general terms.
Voidaan matkustaa Suomesta Ruotsiin helposti.
One can travel easily from Finland to Sweden.
Here, 'voidaan' indicates general availability or permissibility to perform an action.
Ravintolassa voidaan tilata monenlaisia ruokia.
In the restaurant, it is possible to order various kinds of food.
In this case, 'voidaan' is used to convey possible action contingent on external factors.