regainedvsretainerWhich spelling fits?

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

Which to use

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

#15,256
“regained” frequency rank
#24,886
“retainer” frequency rank
40142
confusion score

Side-by-Side Comparison

Feature regained retainer
Definition simple past and past participle of regain Any thing or person that retains.

Where the eye mixes regained and retainer

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

8 ch
regained
8 ch
retainer

Why the eye confuses regained with retainer

These two trip readers on the page rather than in the ear: regained is /ɹiːˈɡeɪnd/ while retainer is /ɹɪˈteɪn.ə/. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 40142, derived from the frequency rank of both members and their visual similarity.

regained is recorded at frequency rank #15,256, classified as averb, pronounced /ɹiːˈɡeɪnd/. retainer is at rank #24,886, tagged as anoun, pronounced /ɹɪˈteɪn.ə/.

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 40142, this pair ranks #270,285 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of regained vs retainer

Shared letters: aeinr. Private to "regained": dg. Private to "retainer": t.

"regained" · 8 letters · shape CVCVVCVC  ·  "retainer" · 8 letters · shape CVCVVCVC

Known mistypes of this pair

  • regainedergained · reagined · regaiend · regainde · regainedd · regainned · reganied · reggained
  • retainerertainer · reatiner · retaienr · retainerr · retainner · retainre · retanier · retianer

Frequently Asked Questions

Can "regained" and "retainer" be used interchangeably?
No - they are not even the same part of speech. "regained" is a verb and "retainer" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "regained" vs "retainer" - which ranks higher?
"regained" is the more common of the two: it sits at frequency rank #15,256 in our English list, against #24,886 for "retainer". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "regained" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "retainer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #270,285 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "regained" and "retainer" also get mixed up with nearby pairs, the highest-scored neighbour is "recliner vs retainer". 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 #270,285 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