sezvsSMSTell them apart

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

Which to use

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

#49,041
“sez” frequency rank
#11,968
“SMS” frequency rank
61009
confusion score

Side-by-Side Comparison

Feature sez SMS
Definition Eye dialect spelling of says. Initialism of short message service: a system enabling cell phones to send or receive text messages.

Where the eye mixes sez and SMS

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
sez
3 ch
SMS

Look-alike desk: sez vs SMS

These two trip readers on the page rather than in the ear: sez is /sɛz/ while SMS is /ˌɛs ɛm ˈɛs/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs name), which is usually the fastest check. Our composite confusion score for this pair is 61009, derived from the frequency rank of both members and their visual similarity.

sez is recorded at frequency rank #49,041, classified as averb, pronounced /sɛz/. SMS is at rank #11,968, tagged as aname, pronounced /ˌɛs ɛm ˈɛs/.

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 61009, this pair ranks #96,843 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of sez vs SMS

Shared letters: s. Private to "sez": ez. Private to "SMS": m.

"sez" · 3 letters · shape CVC  ·  "SMS" · 3 letters · shape CCC

Frequently Asked Questions

Is swapping "sez" for "SMS" ever safe?
No - they are not even the same part of speech. "sez" is a verb and "SMS" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "sez" or "SMS"?
"SMS" is the more common of the two: it sits at frequency rank #11,968 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.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "sez" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "SMS" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #96,843 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "sez" and "SMS" also get mixed up with nearby pairs, the highest-scored neighbour is "sez vs Sif". Nearby pair

Confusion rank #96,843 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