informedvsinformerTell them apart

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

Which to use

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

#3,308
“informed” frequency rank
#29,318
“informer” frequency rank
32626
confusion score

Side-by-Side Comparison

Feature informed informer
Definition simple past and past participle of inform One who informs someone else about something.

Letter map: informed vs informer

Shared letters muted; letters that set informed and informer apart highlighted. Shared run: 7.

8 ch
informed
8 ch
informer

Part-of-speech tell for informed / informer

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: informed is averb and informeranoun. On the page they differ by a single letter - d in “informed” becomes r in “informer”. Our composite confusion score for this pair is 32626, derived from the frequency rank of both members and their visual similarity.

informed is recorded at frequency rank #3,308, classified as averb, pronounced /ɪnˈfɔɹmd/. informer is at rank #29,318, 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 32626, this pair ranks #336,264 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of informed vs informer

Shared letters: efimnor. Private to "informed": d. Private to "informer": -.

"informed" · 8 letters · shape VCCVCCVC  ·  "informer" · 8 letters · shape VCCVCCVC

Known mistypes of this pair

  • informedifnormed · infformed · infomred · inforemd · informde · informedd · informmed · inforrmed
  • informerifnormer · infformer · infomrer · inforemr · informerr · informmer · informre · inforrmer

Frequently Asked Questions

Can "informed" and "informer" be used interchangeably?
No - they are not even the same part of speech. "informed" is a verb and "informer" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "informed" vs "informer" - which ranks higher?
"informed" is the more common of the two: it sits at frequency rank #3,308 in our English list, against #29,318 for "informer". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "informed" and "informer". Here's where to go from here.

  • Full dictionary entry for "informed" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "informer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #336,264 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "informed" and "informer" also get mixed up with nearby pairs, the highest-scored neighbour is "informal vs informer". 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 #336,264 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