Which to use
“instigate” is a verb and “instigator” is a noun - they look or sound alike but fill different roles in a sentence.
- #38,909
- “instigate” frequency rank
- #43,718
- “instigator” frequency rank
- 82627
- confusion score
Side-by-Side Comparison
| Feature | instigate | instigator |
|---|---|---|
| Definition | To bring about by urging or encouraging. | A person who intentionally instigates, incites, or starts something, especially one that creates trouble. |
Where the spellings diverge
Shared letters are muted; the letters that actually set instigate and instigator apart are highlighted. They share 8 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
instigate and instigator form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 82627, derived from the frequency rank of both members and their visual similarity.
instigate is recorded at frequency rank #38,909, classified as averb, pronounced /ˈɪnstəɡeɪt/. instigator is at rank #43,718, tagged as anoun, pronounced /ˈɪnstɪɡeɪtə/.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 82627, this pair ranks #15,387 of 530,003 scored English confusable pairs - among the most confusable pairs.
Frequency comparison
Frequently Asked Questions
Can "instigate" and "instigator" be used interchangeably?
Remembering instigate vs instigator
The fastest way to pick the right one every time.
- Check the role first: if you need a verb, it's “instigate”; for a noun, it's “instigator”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “instigate” entry
- Browse more pairs most likely to be confused. Most confusable