This is the 535th most frequent Estonian word.
lugeda
The Estonian word "lugeda" means "to read."
In this sentence, 'lugeda' is used as part of a question, where it appears in its infinitive form.
Kas sa oled seda artiklit juba lugeda jõudnud?
Have you managed to read this article already?
Here, 'lugeda' functions as an infinitive verb following the verb 'tahan' to express an action, namely reading.
Ma tahan raamatut lugeda.
I want to read a book.
'Lugeda' is used in the context of describing the action to learn an ability, here, reading.