No, “instead” is not a preposition. It is an adverb. However, when used in the phrase “instead of,” the combination functions as a prepositional phrase.
Uses of “Instead” as an Adverb:
- Indicating Substitution or Replacement
- She ordered tea instead of coffee.
- They used a digital menu instead.
- Modifying a Verb, Showing an Alternative Action
- He didn’t take the main road; he went through the side streets instead.
- The manager didn’t call; she sent an email instead.
“Instead of” as a Prepositional Phrase:
- We chose delivery instead of dining in.
- They used reusable packaging instead of plastic.
Why “Instead” Is Not a Preposition
- Prepositions (e.g., in, on, under, about) show relationships between words and require an object.
- “Instead” alone is an adverb that modifies a verb, showing substitution or preference.
- “Instead of” functions as a prepositional phrase, with “of” being the actual preposition.
Thus, “instead” is an adverb, not a preposition, but “instead of” is a prepositional phrase.