thudvsThuleTell them apart

Quick tell: thud is a noun, Thule is a name, so they fill different roles in a sentence.

Which to use

“thud” is a noun and “Thule” is a name - they look or sound alike but fill different roles in a sentence.

#33,056
“thud” frequency rank
#47,381
“Thule” frequency rank
80437
confusion score

Side-by-Side Comparison

Feature thud Thule
Definition The sound of a dull impact. The semi-legendary island of classical antiquity considered to represent the northernmost location in the inhabited world (the Ecumene).

Where the eye mixes thud and Thule

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. thud runs 4 letters (CCVC) against Thule's 5 (CCVCV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
thud
5 ch
Thule

Look-alike desk: thud vs Thule

These two trip readers on the page rather than in the ear: thud is /ˈθʌd/ while Thule is /ˈθjuːliː/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 80437, derived from the frequency rank of both members and their visual similarity.

thud is recorded at frequency rank #33,056, classified as anoun, pronounced /ˈθʌd/. Thule is at rank #47,381, tagged as aname, pronounced /ˈθjuːliː/.

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 80437, this pair ranks #19,799 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of thud vs Thule

Shared letters: htu. Private to "thud": d. Private to "Thule": el.

"thud" · 4 letters · shape CCVC  ·  "Thule" · 5 letters · shape CCVCV

Known mistypes of this pair

  • thud ← htud · thdu · thhud · thudd · tthud · tuhd
  • Thule ← htule · thhule · thlue · thuel · thulle · tthule · tuhle

Frequently Asked Questions

Is swapping "thud" for "Thule" ever safe?
No - they are not even the same part of speech. "thud" is a noun and "Thule" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "thud" or "Thule" show up more?
"thud" is the more common of the two: it sits at frequency rank #33,056 in our English list, against #47,381 for "Thule". 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 "thud" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Thule" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #19,799 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "thud" and "Thule" also get mixed up with nearby pairs, the highest-scored neighbour is "Thule vs Thun". 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 #19,799 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