SethvssezConfusable pair

Quick tell: Seth is a name, sez is a verb, so they fill different roles in a sentence.

Which to use

“Seth” is a name and “sez” is a verb - they look or sound alike but fill different roles in a sentence.

#8,090
“Seth” frequency rank
#49,041
“sez” frequency rank
57131
confusion score

Side-by-Side Comparison

Feature Seth sez
Definition The third son of Adam and Eve. Eye dialect spelling of says.

Where the eye mixes Seth and sez

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
Seth
3 ch
sez

Why the eye confuses Seth with sez

These two trip readers on the page rather than in the ear: Seth is /sɛθ/ while sez is /sɛz/. 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 verb), which is usually the fastest check. Our composite confusion score for this pair is 57131, derived from the frequency rank of both members and their visual similarity.

Seth is recorded at frequency rank #8,090, classified as aname, pronounced /sɛθ/. sez is at rank #49,041, tagged as averb, pronounced /sɛz/.

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 57131, this pair ranks #121,401 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Seth vs sez

Shared letters: es. Private to "Seth": ht. Private to "sez": z.

"Seth" · 4 letters · shape CVCC  ·  "sez" · 3 letters · shape CVC

Known mistypes of this pair

  • Sethesth · seht · sethh · setth · sseth · steh

Frequently Asked Questions

Is swapping "Seth" for "sez" ever safe?
No - they are not even the same part of speech. "Seth" is a name and "sez" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "Seth" or "sez" show up more?
"Seth" is the more common of the two: it sits at frequency rank #8,090 in our English list, against #49,041 for "sez". 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 "Seth" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sez" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #121,401 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Seth" and "sez" also get mixed up with nearby pairs, the highest-scored neighbour is "sez vs Sif". 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 #121,401 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