This is the 781st most frequent Finnish word.
päälle
"On," "onto," or "over."
In this sentence, 'päälle' is used to indicate a spatial meaning: 'on top of.'
Aseta kirja pöydälle ja kannen päälle.
Place the book on the table and on the cover.
In this sentence, 'päälle' is used in the context of activating or turning on something.
Sytytä valot päälle ja aloita lukeminen.
Turn on the lights and start reading.
In this sentence, 'päälle' is used to describe the action of putting on clothing.