This is the 5th most frequent Polish word.
to
The Polish word "to" means "this," "that," or "it" in English, depending on the context.
In this sentence, 'to' functions as a dummy subject, conveying the concept of 'it' introducing a general or impersonal statement.
To ważne, aby uczyć się każdego dnia.
It is important to study every day.
In this sentence, 'to' is used as a demonstrative pronoun equivalent to 'this' in English.
To jest książka.
This is a book.
Here, 'to' acts as a pronoun referring to an object, meaning 'it' in English.