"Instead" is an adverb and stands ALONE, without a direct object; "instead of" is a preposition followed by a NOUN or GERUND. "Instead of going" (correct). "Instead going" (incorrect).
INSTEAD: adverb indicating substitution — something happens IN PLACE OF something else (already mentioned in context). Goes at the BEGINNING or END of a sentence, always WITHOUT a direct object: "She did not attend the meeting. Instead, she sent a written summary." "The original plan was cancelled. The team worked from home instead." INSTEAD as an adverb: cannot be followed by a noun or gerund without the preposition OF. "She chose coffee instead" (in place of... what is understood from context). Only as a free-standing adverb.
The board decided not to proceed with the acquisition. Instead, they allocated the capital toward an internal product development initiative.
The in-person conference was cancelled due to logistical constraints. A virtual format was adopted instead, reaching a significantly larger global audience.
The original vendor could not meet the revised specifications. A local supplier was engaged instead, which also reduced the delivery lead time.
INSTEAD OF: compound preposition followed by a NOUN, PRONOUN, or GERUND. "Instead of going to the meeting, she sent a summary" = in place of going (gerund). "He chose tea instead of coffee" (noun). "She called me instead of her manager" (pronoun). INSTEAD OF is never followed by an infinitive with TO: "instead of to go" = INCORRECT. Followed by gerund: "instead of going." INSTEAD OF can go at the BEGINNING of the sentence or in the MIDDLE: "She chose tea instead of coffee" / "Instead of coffee, she chose tea."
Instead of outsourcing the development, the company decided to build an in-house engineering team with the necessary domain expertise.
The client requested a phased rollout instead of a single full deployment, which allowed for real-world testing at each stage before committing further resources.
Instead of responding defensively to the critical feedback, the team used it as a structured input to prioritize the next sprint's backlog.
Common mistake
Classic errors: (1) "Instead of to go, she stayed" = INCORRECT. INSTEAD OF + gerund (going), not infinitive with TO: "Instead of going, she stayed." (2) "She stayed instead of go" = INCORRECT. Needs the gerund: "instead of going." (3) "Instead she went to the shop" (without comma) = common but can sound incomplete without the comma separating the adverb. With comma: "Instead, she went to the shop" (correct). (4) "Instead of she went" = INCORRECT. After INSTEAD OF only noun/gerund/pronoun follows, never subject+verb: "instead of her going" (gerund with subject) or restructure the sentence.
Trick to remember it
The CONTINUATION TEST: look at what immediately follows the word. Does a NOUN or GERUND (-ing word) follow? = INSTEAD OF. "Instead of the meeting" (noun). "Instead of attending" (gerund). Does nothing follow (or the sentence ends / the object was already mentioned)? = INSTEAD (alone). "She did not go. Instead, she called" (instead + comma, no object). Comma trick: INSTEAD as an adverb at the beginning of a sentence ALWAYS has a comma after it: "Instead, she chose X." INSTEAD OF never needs a separating comma before its complement.
Quick rule
Instead = adverb (alone, no direct object). "She left. Instead, he stayed." Instead of = preposition (followed by noun or gerund). "Instead of leaving, he stayed." Never: "instead of to leave" — always gerund: "instead of leaving."
Did you know?
The distinction between INSTEAD (adverb) and INSTEAD OF (preposition) reflects a very common grammatical pattern in English: the difference between free adverbs and prepositional phrases formed by adding OF. Other examples of the same pattern: APART (adverb: "standing apart") vs APART FROM (preposition: "apart from the cost"). OUTSIDE (adverb: "she went outside") vs OUTSIDE OF (preposition: "outside of the building"). AHEAD (adverb: "move ahead") vs AHEAD OF (preposition: "ahead of schedule"). In all these cases, the adverb functions independently, while the prepositional phrase with OF requires an object. The error of using "instead" where "instead of" belongs (or vice versa) is so common that it appears in IELTS and TOEFL exams as one of the most frequently penalized connector errors.
Exercise 1 · Pick the right one
The executive team chose to delay the product launch _____ rushing a release that did not meet the quality standards established at the outset.
Exercise 2 · Pick the right one
The original vendor could not guarantee delivery within the agreed window. _____, the procurement team engaged a backup supplier who could meet the deadline.
Exercise 3 · Form the word
Instead = adverb (alone, no direct object). "She left. Instead, he stayed." Instead of = preposition (followed by noun or gerund). "Instead of leaving, he stayed." Never: "instead of to leave" — always gerund: "instead of leaving."
Classic errors: (1) "Instead of to go, she stayed" = INCORRECT. INSTEAD OF + gerund (going), not infinitive with TO: "Instead of going, she stayed." (2) "She stayed instead of go" = INCORRECT. Needs the gerund: "instead of going." (3) "Instead she went to the shop" (without comma) = common but can sound incomplete without the comma separating the adverb. With comma: "Instead, she went to the shop" (correct). (4) "Instead of she went" = INCORRECT. After INSTEAD OF only noun/gerund/pronoun follows, never subject+verb: "instead of her going" (gerund with subject) or restructure the sentence.
The CONTINUATION TEST: look at what immediately follows the word. Does a NOUN or GERUND (-ing word) follow? = INSTEAD OF. "Instead of the meeting" (noun). "Instead of attending" (gerund). Does nothing follow (or the sentence ends / the object was already mentioned)? = INSTEAD (alone). "She did not go. Instead, she called" (instead + comma, no object). Comma trick: INSTEAD as an adverb at the beginning of a sentence ALWAYS has a comma after it: "Instead, she chose X." INSTEAD OF never needs a separating comma before its complement.
Bryan López
Founder of SpeakUP Academy