This is the 762nd most frequent Finnish word.
nousuun
"Nousuun" means "into ascent" or "into a rise" in English.
Here, 'nousuun' refers to the action of ascent, specifically the aircraft's motion into the air during takeoff.
Lentokone valmistautuu nousuun.
The airplane prepares for takeoff.
In this instance, 'nousu' (root of 'nousuun') represents the concept of climbing or improvement, particularly regarding economic growth.
Talouden nousu on ollut nopeaa.
The economic ascent has been rapid.
'Nousuun' indicates a transition towards improvement or increase within the context of economic recovery.