This is the 66th most frequent Finnish word.
lisää
"Lisää" means "more" or "add" in English.
'Lisää' acts as an adverb here, signifying a greater amount or an extent, enhancing the verb 'learn'.
Haluan oppia lisää tästä aiheesta.
I want to learn more about this topic.
Here, 'lisää' is used both as a verb ('lisätä', to add) and as a noun meaning 'more', showcasing its dual role in indicating an action and an increment in quantity.
Voitko lisätä lisää sokeria kahviini?
Could you add more sugar to my coffee?
In this case, 'lisää' is functioning as a conjunction signaling additionality, relating 'time' to an incremental request.