No, “other” is not a preposition. It functions as a determiner, adjective, noun, or pronoun, depending on the context.
Uses of “Other”:
- As a Determiner (Modifying a noun to indicate an alternative or additional thing)
- Do you have any other menu options?
- She tried the other restaurant in town.
- As an Adjective (Describing a noun to indicate something different or additional)
- He has other responsibilities besides cooking.
- The other table is reserved.
- As a Pronoun (Replacing a noun to refer to something different)
- Some customers prefer takeout, while others dine in.
- One dish was spicy, but the other was mild.
- As a Noun (Referring to an alternative or different thing/person)
- She always considers the feelings of others.
- One side was burnt, but the other was fine.
Why “Other” Is Not a Preposition
- Prepositions (e.g., in, on, under, about) show relationships between words.
- “Other” does not function as a linking word between a noun/pronoun and another word; instead, it describes or replaces a noun.
Thus, “other” is a determiner, adjective, pronoun, or noun, but not a preposition.