fedvsferConfusable pair

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

Which to use

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

#19,409
“fed” frequency rank
#14,849
“fer” frequency rank
34258
confusion score

Side-by-Side Comparison

Feature fed fer
Definition Pasado simple del verbo (to) feed. Mutación aspirada del sustantivo colectivo per ('peras')

Where the eye mixes fed and fer

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
fed
3 ch
fer

Why the eye confuses fed with fer

These two trip readers on the page rather than in the ear: fed is /fɛd/ while fer is [ˈf̬eːr]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - d in “fed” becomes r in “fer”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 34258, derived from the frequency rank of both members and their visual similarity.

fed is recorded at frequency rank #19,409, classified as averb, pronounced /fɛd/. fer is at rank #14,849, tagged as anoun, pronounced [ˈf̬eːr].

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 34258, this pair ranks #192,414 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fed vs fer

Shared letters: ef. Private to "fed": d. Private to "fer": r.

"fed" · 3 letters · shape CVC  ·  "fer" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "fed" for "fer" ever safe?
No - they are not even the same part of speech. "fed" is a verb and "fer" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "fed" or "fer" show up more?
"fer" is the more common of the two: it sits at frequency rank #14,849 in our Spanish list, against #19,409 for "fed". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "fed" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #192,414 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "fed" and "fer" also get mixed up with nearby pairs, the highest-scored neighbour is "fed vs Fredy". Nearby pair

Confusion rank #192,414 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list