tomographyvstypographyWhich spelling fits?

Which to use

“tomography” and “typography” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#28,055
“tomography” frequency rank
#28,769
“typography” frequency rank
56824
confusion score

Side-by-Side Comparison

Feature tomography typography
Definition Imaging by (virtual) sections or sectioning. The art or practice of setting and arranging type; typesetting.

Where the eye mixes tomography and typography

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. tomography and typography follow the identical consonant-vowel pattern (CVCVCCVCCV). Same shape at a glance is often the real trap, independent of shared letters.

10 ch
tomography
10 ch
typography

Look-alike desk: tomography vs typography

A purely visual mix-up. tomography (/təˈmɒɡɹəfi/) and typography (/taɪˈpɒɡɹəfi/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 56824, derived from the frequency rank of both members and their visual similarity.

tomography is recorded at frequency rank #28,055, classified as anoun, pronounced /təˈmɒɡɹəfi/. typography is at rank #28,769, tagged as anoun, pronounced /taɪˈpɒɡɹəfi/.

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 56824, this pair ranks #123,475 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of tomography vs typography

Shared letters: aghoprty. Private to "tomography": m. Private to "typography": -.

"tomography" · 10 letters · shape CVCVCCVCCV  ·  "typography" · 10 letters · shape CVCVCCVCCV

Known mistypes of this pair

  • tomography ← otmography · tmoography · tomgoraphy · tommography · tomogarphy · tomoggraphy · tomograhpy · tomographhy
  • typography ← tpyography · ttypography · tyopgraphy · typgoraphy · typogarphy · typoggraphy · typograhpy · typographhy

Frequently Asked Questions

Can "tomography" and "typography" be used interchangeably?
No. They are said differently (/təˈmɒɡɹəfi/ versus /taɪˈpɒɡɹəfi/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "tomography" or "typography" show up more?
"tomography" is the more common of the two: it sits at frequency rank #28,055 in our English list, against #28,769 for "typography". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "tomography" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "typography" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #123,475 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "tomography" and "typography" also get mixed up with nearby pairs, the highest-scored neighbour is "topography vs typography". 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 #123,475 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