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 eye mixes instigate and instigator
Muted = shared; highlighted = the visual trap. They share 8 letters in sequence.
Visual trap between instigate and instigator
These two trip readers on the page rather than in the ear: instigate is /ˈɪnstəɡeɪt/ while instigator is /ˈɪnstɪɡeɪtə/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. 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.
Orthographic DNA of instigate vs instigator
Shared letters: aginst. Private to "instigate": e. Private to "instigator": or.
"instigate" · 9 letters · shape VCCCVCVCV · "instigator" · 10 letters · shape VCCCVCVCVC
Known mistypes of this pair
- instigate ← innstigate · insitgate · insstigate · instgiate · instiagte · instigaet · instigatte · instiggate
- instigator ← innstigator · insitgator · insstigator · instgiator · instiagtor · instigaotr · instigatorr · instigatro
Frequently Asked Questions
Is swapping "instigate" for "instigator" ever safe?
Frequency check: "instigate" vs "instigator" - which ranks higher?
After this comparison
Eye-level mix-up between "instigate" and "instigator" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "instigate" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "instigator" - compare definitions side by side with the headword page. Word entry
- This pair ranks #15,387 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "instigate" and "instigator" also get mixed up with nearby pairs, the highest-scored neighbour is "instigation vs instigator". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #15,387 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.