thirdvsthornWhat's the difference?

Quick tell: third is a num, thorn is a noun, so they fill different roles in a sentence.

Which to use

“third” is a num and “thorn” is a noun - they look or sound alike but fill different roles in a sentence.

#22,170
“third” frequency rank
#32,808
“thorn” frequency rank
54978
confusion score

Side-by-Side Comparison

Feature third thorn
Definition dritte; dem zweiten folgend und dem vierten vorausgehend der Dorn

Letter map: third vs thorn

Shared letters muted; letters that set third and thorn apart highlighted. Shared run: 3.

5 ch
third
5 ch
thorn

Role in the sentence - third and thorn

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: third is anum and thornanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 54978, derived from the frequency rank of both members and their visual similarity.

third is recorded at frequency rank #22,170, classified as anum, pronounced [θɜːd]. thorn is at rank #32,808, tagged as anoun, 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 54978, this pair ranks #997,482 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of third vs thorn

Shared letters: hrt. Private to "third": di. Private to "thorn": no.

"third" · 5 letters · shape CCVCC  ·  "thorn" · 5 letters · shape CCVCC

Known mistypes of this pair

  • thirdhtird · thhird · thidr · thirdd · thirrd · thrid · tihrd · tthird
  • thornhtorn · thhorn · thonr · thornn · thorrn · tohrn · tthorn

Frequently Asked Questions

Is swapping "third" for "thorn" ever safe?
No - they are not even the same part of speech. "third" is a num and "thorn" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "third" or "thorn" show up more?
"third" is the more common of the two: it sits at frequency rank #22,170 in our German list, against #32,808 for "thorn". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "third" vs "thorn" is on the table, pick a follow-up below.

  • Full dictionary entry for "third" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "thorn" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #997,482 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "third" and "thorn" also get mixed up with nearby pairs, the highest-scored neighbour is "puzzles vs thorn". 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 #997,482 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