instigationvsinstigatorConfusable pair

Which to use

“instigation” and “instigator” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#44,272
“instigation” frequency rank
#43,718
“instigator” frequency rank
87990
confusion score

Side-by-Side Comparison

Feature instigation instigator
Definition The act of instigating, or the state of being instigated; incitement; especially to evil or wickedness. A person who intentionally instigates, incites, or starts something, especially one that creates trouble.

Where the eye mixes instigation and instigator

Muted = shared; highlighted = the visual trap. They share 9 letters in sequence.

11 ch
instigation
10 ch
instigator

Look-alike desk: instigation vs instigator

A purely visual mix-up. instigation (/ˌɪnstɪˈɡeɪʃən/) and instigator (/ˈɪnstɪɡeɪtə/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 87990, derived from the frequency rank of both members and their visual similarity.

instigation is recorded at frequency rank #44,272, classified as anoun, pronounced /ˌɪnstɪˈɡeɪʃən/. 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 87990, this pair ranks #6,912 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of instigation vs instigator

Shared letters: aginost. Private to "instigation": -. Private to "instigator": r.

"instigation" · 11 letters · shape VCCCVCVCVVC  ·  "instigator" · 10 letters · shape VCCCVCVCVC

Known mistypes of this pair

  • instigationinnstigation · insitgation · insstigation · instgiation · instiagtion · instigaiton · instigasion · instigatino
  • instigatorinnstigator · insitgator · insstigator · instgiator · instiagtor · instigaotr · instigatorr · instigatro

Frequently Asked Questions

Is swapping "instigation" for "instigator" ever safe?
No. They are said differently (/ˌɪnstɪˈɡeɪʃən/ versus /ˈɪnstɪɡeɪtə/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "instigation" or "instigator" show up more?
"instigator" is the more common of the two: it sits at frequency rank #43,718 in our English list, against #44,272 for "instigation". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "instigation" and "instigator" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "instigation" 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 #6,912 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "instigation" and "instigator" also get mixed up with nearby pairs, the highest-scored neighbour is "initiator 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 #6,912 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list