This is the 5393rd most frequent Polish word.
startuje
"Startuje" means "is starting" or "is taking off" in English.
The word 'startuje' here means 'is taking off' and refers to the airplane commencing its flight.
Samolot startuje z lotniska.
The airplane is taking off from the airport.
In this sentence, 'startuje' translates to 'is participating' and is used to describe someone beginning their involvement in a competition.
Zawodnik startuje w zawodach.
The competitor is participating in the competition.
'Startuje' in this instance means 'will launch' and is used to signify the commencement or release of the application.