لأن

Etymology 1
Morphologically

Conjunction

 * 1) because, on the grounds that, for

Etymology 2
Compound of with the same grammatical rules as.

Conjunction

 * 1) that, for that, so that, in order that, in order to (used with the subjunctive)

Etymology
.

Pronunciation
See.

Conjunction

 * 1) because
 * Invariable form:

Usage notes

 * This preposition can be either used in the invariable form or with an attached suffix pronoun.
 * The suffix pronoun agrees with the subject of the subordinate clause.