ThulevstuneWhich spelling fits?

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

Which to use

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

#47,381
“Thule” frequency rank
#4,563
“tune” frequency rank
51944
confusion score

Side-by-Side Comparison

Feature Thule tune
Definition The semi-legendary island of classical antiquity considered to represent the northernmost location in the inhabited world (the Ecumene). A melody.

Where the eye mixes Thule and tune

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

5 ch
Thule
4 ch
tune

Look-alike desk: Thule vs tune

These two trip readers on the page rather than in the ear: Thule is /ˈθjuːliː/ while tune is /tjuːn/. 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 (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 51944, derived from the frequency rank of both members and their visual similarity.

Thule is recorded at frequency rank #47,381, classified as aname, pronounced /ˈθjuːliː/. tune is at rank #4,563, tagged as anoun, pronounced /tjuːn/.

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 51944, this pair ranks #161,204 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Thule vs tune

Shared letters: etu. Private to "Thule": hl. Private to "tune": n.

"Thule" · 5 letters · shape CCVCV  ·  "tune" · 4 letters · shape CVCV

Known mistypes of this pair

  • Thule ← htule · thhule · thlue · thuel · thulle · tthule · tuhle
  • tune ← tnue · ttune · tuen · tunne · utne

Frequently Asked Questions

Can "Thule" and "tune" be used interchangeably?
No - they are not even the same part of speech. "Thule" is a name and "tune" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "Thule" or "tune" show up more?
"tune" is the more common of the two: it sits at frequency rank #4,563 in our English list, against #47,381 for "Thule". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Eye-level mix-up between "Thule" and "tune" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "Thule" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tune" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #161,204 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Thule" and "tune" 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 #161,204 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