Under way
Definition 1 of 1
Pro Tip 1/3Phrase Position
This phrase is often found after the verb 'is' or 'are' to indicate something has started. 
The meeting is under way.
Pro Tip 2/3Not Literal
'Under way' is a metaphorical phrase and is not used to describe physical position. 
The new project is finally under way.
Pro Tip 3/3Formal Contexts
Frequently used in formal contexts, such as official announcements or reporting. 
The investigation is under way.