repairingvsrequiringTell them apart

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

Which to use

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

#14,002
“repairing” frequency rank
#5,729
“requiring” frequency rank
19731
confusion score

Side-by-Side Comparison

Feature repairing requiring
Definition The act by which something is repaired; a mending. present participle and gerund of require

Letter map: repairing vs requiring

Shared letters muted; letters that set repairing and requiring apart highlighted. Shared run: 7.

9 ch
repairing
9 ch
requiring

Part-of-speech tell for repairing / requiring

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: repairing is anoun and requiringaverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 19731, derived from the frequency rank of both members and their visual similarity.

repairing is recorded at frequency rank #14,002, classified as anoun. requiring is at rank #5,729, tagged as averb, pronounced /ɹɪˈkwaɪə.ɹɪŋ/.

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 19731, this pair ranks #436,106 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of repairing vs requiring

Shared letters: eginr. Private to "repairing": ap. Private to "requiring": qu.

"repairing" · 9 letters · shape CVCVVCVCC  ·  "requiring" · 9 letters · shape CVCVVCVCC

Known mistypes of this pair

  • repairingerpairing · reapiring · repaiirng · repairign · repairingg · repairinng · repairnig · repairring
  • requiringerquiring · reqiuring · reqquiring · requiirng · requirign · requiringg · requirinng · requirnig

Frequently Asked Questions

Can "repairing" and "requiring" be used interchangeably?
No - they are not even the same part of speech. "repairing" is a noun and "requiring" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "repairing" or "requiring"?
"requiring" is the more common of the two: it sits at frequency rank #5,729 in our English list, against #14,002 for "repairing". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "repairing" and "requiring".

  • Full dictionary entry for "repairing" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "requiring" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #436,106 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "repairing" and "requiring" also get mixed up with nearby pairs, the highest-scored neighbour is "regaining vs repairing". 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 #436,106 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