requirevsretireTell them apart

Which to use

“require” and “retire” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#1,736
“require” frequency rank
#6,613
“retire” frequency rank
8349
confusion score

Side-by-Side Comparison

Feature require retire
Definition To demand, to insist upon (having); to call for authoritatively. To stop working on a permanent basis, usually because of old age or illness.

Where the eye mixes require and retire

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

7 ch
require
6 ch
retire

Visual trap between require and retire

A purely visual mix-up. require (/ɹɪˈkwaɪə/) and retire (/ɹəˈtaɪə(ɹ)/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 8349, derived from the frequency rank of both members and their visual similarity.

require is recorded at frequency rank #1,736, classified as averb, pronounced /ɹɪˈkwaɪə/. retire is at rank #6,613, tagged as averb, pronounced /ɹəˈtaɪə(ɹ)/.

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 8349, this pair ranks #502,941 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of require vs retire

Shared letters: eir. Private to "require": qu. Private to "retire": t.

"require" · 7 letters · shape CVCVVCV  ·  "retire" · 6 letters · shape CVCVCV

Known mistypes of this pair

  • requireerquire · reqiure · reqquire · requier · requirre · requrie · reuqire · rqeuire
  • retireertire · reitre · retier · retirre · retrie · rettire · rretire · rteire

Frequently Asked Questions

Is swapping "require" for "retire" ever safe?
No. They are said differently (/ɹɪˈkwaɪə/ versus /ɹəˈtaɪə(ɹ)/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "require" or "retire"?
"require" is the more common of the two: it sits at frequency rank #1,736 in our English list, against #6,613 for "retire". 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 "require" and "retire" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "require" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "retire" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #502,941 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "require" and "retire" also get mixed up with nearby pairs, the highest-scored neighbour is "retire vs retry". 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 #502,941 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