repairvstheirWhich spelling fits?

Quick tell: repair is a noun, their is a pronoun, so they fill different roles in a sentence.

Which to use

“repair” is a noun and “their” is a pronoun - they look or sound alike but fill different roles in a sentence.

#43,442
“repair” frequency rank
#11,131
“their” frequency rank
54573
confusion score

Side-by-Side Comparison

Feature repair their
Definition Reparatur, Ausbesserung ihr

Letter map: repair vs their

Shared letters muted; letters that set repair and their apart highlighted. Shared run: 3. repair runs 6 letters (CVCVVC) against their's 5 (CCVVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
repair
5 ch
their

Role in the sentence - repair and their

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: repair is anoun and theirapronoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 54573, derived from the frequency rank of both members and their visual similarity.

repair is recorded at frequency rank #43,442, classified as anoun, pronounced […]. their is at rank #11,131, tagged as apron, pronounced […].

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 54573, this pair ranks #1,013,576 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of repair vs their

Shared letters: eir. Private to "repair": ap. Private to "their": ht.

"repair" · 6 letters · shape CVCVVC  ·  "their" · 5 letters · shape CCVVC

Known mistypes of this pair

  • repairerpair · reapir · repairr · repari · repiar · reppair · rpeair · rrepair
  • theirhteir · tehir · theirr · theri · thheir · thier · ttheir

Frequently Asked Questions

Is swapping "repair" for "their" ever safe?
No - they are not even the same part of speech. "repair" is a noun and "their" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "repair" vs "their" - which ranks higher?
"their" is the more common of the two: it sits at frequency rank #11,131 in our German list, against #43,442 for "repair". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "repair" and "their".

  • Full dictionary entry for "repair" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "their" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,013,576 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "repair" and "their" also get mixed up with nearby pairs, the highest-scored neighbour is "puzzles vs repair". 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 #1,013,576 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list