Definitions

1. conjunction

used to indicate that the state or fact expressed by the first of two clauses is not in conflict with the state or fact expressed by the second clause.

“I’m tired, although I had plenty of sleep last night.”

2. subordinating conjunction

used to indicate that the clause it introduces is in some way dependent on the main clause.

“I went to the store, although I didn’t need anything.”

3. preposition

used before a clause or phrase that begins with a noun or pronoun and indicates a reason or an exception.

“I’m going to the movies, although not particularly looking forward to it.”