imposedvsimposterConfusable pair

Quick tell: imposed is a verb, imposter is a noun, so they fill different roles in a sentence.

Which to use

“imposed” is a verb and “imposter” is a noun - they look or sound alike but fill different roles in a sentence.

#5,505
“imposed” frequency rank
#33,682
“imposter” frequency rank
39187
confusion score

Side-by-Side Comparison

Feature imposed imposter
Definition simple past and past participle of impose Alternative spelling of impostor.

Letter map: imposed vs imposter

Shared letters muted; letters that set imposed and imposter apart highlighted. Shared run: 6.

7 ch
imposed
8 ch
imposter

Role in the sentence - imposed and imposter

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: imposed is averb and imposteranoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 39187, derived from the frequency rank of both members and their visual similarity.

imposed is recorded at frequency rank #5,505, classified as averb, pronounced /ɪmˈpoʊzd/. imposter is at rank #33,682, tagged as anoun.

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 39187, this pair ranks #279,037 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of imposed vs imposter

Shared letters: eimops. Private to "imposed": d. Private to "imposter": rt.

"imposed" · 7 letters · shape VCCVCVC  ·  "imposter" · 8 letters · shape VCCVCCVC

Known mistypes of this pair

  • imposedimmposed · imopsed · impoesd · imposde · imposedd · impossed · impposed · impsoed
  • imposterimmposter · imopster · imposetr · imposster · imposterr · impostre · impostter · impotser

Frequently Asked Questions

Is swapping "imposed" for "imposter" ever safe?
No - they are not even the same part of speech. "imposed" is a verb and "imposter" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "imposed" vs "imposter" - which ranks higher?
"imposed" is the more common of the two: it sits at frequency rank #5,505 in our English list, against #33,682 for "imposter". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "imposed" vs "imposter" is on the table, pick a follow-up below.

  • Full dictionary entry for "imposed" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "imposter" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #279,037 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "imposed" and "imposter" also get mixed up with nearby pairs, the highest-scored neighbour is "imposter vs impostor". 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 #279,037 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