Translations into Tagalog:
introducing indirect questions)
(obsolete) Introducing a direct interrogative question (often with correlative or) which indicates doubt between alternatives.
if, whether or not
Used to introduce a disjunctive adverbial clause which qualifies the main clause of the sentence (with correlative or).
Without a correlative, used to introduce a simple indirect question; if, whether or not.
the exactness or the inaccuracy of the hypothesis that [Particle marking the object clause of a cognitive verb as doubtful.]
Used to introduce an indirect interrogative question that consists of multiple alternative possibilities (usually with correlative or).
(obsolete) Which of two. [11th-19th c.]
introducing adverbial clause