seamsvssemConfusable pair

Which to use

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

#19,199
“seams” frequency rank
#21,060
“sem” frequency rank
40259
confusion score

Side-by-Side Comparison

Feature seams sem
Definition plural of seam Clipping of seminary.

Where the eye mixes seams and sem

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
seams
3 ch
sem

Why the eye confuses seams with sem

A purely visual mix-up. seams (/siːmz/) and sem (/sɛm/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 40259, derived from the frequency rank of both members and their visual similarity.

seams is recorded at frequency rank #19,199, classified as anoun, pronounced /siːmz/. sem is at rank #21,060, tagged as anoun, pronounced /sɛm/.

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 40259, this pair ranks #269,182 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of seams vs sem

Shared letters: ems. Private to "seams": a. Private to "sem": -.

"seams" · 5 letters · shape CVVCC  ·  "sem" · 3 letters · shape CVC

Known mistypes of this pair

  • seamsesams · saems · seamms · seamss · seasm · semas · sseams

Frequently Asked Questions

Is swapping "seams" for "sem" ever safe?
No. They are said differently (/siːmz/ versus /sɛm/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "seams" vs "sem" - which ranks higher?
"seams" is the more common of the two: it sits at frequency rank #19,199 in our English list, against #21,060 for "sem". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "seams" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sem" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #269,182 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "seams" and "sem" also get mixed up with nearby pairs, the highest-scored neighbour is "sem 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 #269,182 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