eftvserrTell them apart

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

Which to use

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

#49,891
“eft” frequency rank
#17,359
“err” frequency rank
67250
confusion score

Side-by-Side Comparison

Feature eft err
Definition A newt, especially a smooth newt (Lissotriton vulgaris, syn. Triturus punctatus), of Europe. To make a mistake.

Where the eye mixes eft and err

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
eft
3 ch
err

Visual trap between eft and err

These two trip readers on the page rather than in the ear: eft is /ɛft/ while err is /ɜː/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 67250, derived from the frequency rank of both members and their visual similarity.

eft is recorded at frequency rank #49,891, classified as anoun, pronounced /ɛft/. err is at rank #17,359, tagged as averb, pronounced /ɜː/.

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 67250, this pair ranks #64,227 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of eft vs err

Shared letters: e. Private to "eft": ft. Private to "err": r.

"eft" · 3 letters · shape VCC  ·  "err" · 3 letters · shape VCC

Frequently Asked Questions

Do "eft" and "err" mean the same thing in a sentence?
No - they are not even the same part of speech. "eft" is a noun and "err" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "eft" vs "err" - which ranks higher?
"err" is the more common of the two: it sits at frequency rank #17,359 in our English list, against #49,891 for "eft". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "eft" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "err" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #64,227 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "eft" and "err" also get mixed up with nearby pairs, the highest-scored neighbour is "eft vs Eri". Nearby pair

Confusion rank #64,227 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