sez vs Sui, What's the Difference?

Which to use

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

#49,041
“sez” frequency rank: #28,040
“Sui” frequency rank: 77081
confusion score

Side-by-Side Comparison

Feature	sez	Sui
Definition	Eye dialect spelling of says.	The Sui dynasty of China which ruled from 581 to 618.

Where the spellings diverge

Shared letters are muted; the letters that actually set sez and Sui apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

3 ch

sez

3 ch

Sui

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: sez is /sɛz/ while Sui is /sweɪ/. 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 77081, 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/. Sui is at rank #28,040, tagged as aname, pronounced /sweɪ/.

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 77081, this pair ranks #28,269 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of sez vs Sui

Shared letters: s. Private to "sez": ez. Private to "Sui": iu.

"sez" · 3 letters · shape CVC · "Sui" · 3 letters · shape CVV

Frequency comparison

sez#49,041

Sui#28,040

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "sez" and "Sui" be used interchangeably?

No - they are not even the same part of speech. "sez" is a verb and "Sui" a name, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "sez" or "Sui"?

"Sui" is the more common of the two: it sits at frequency rank #28,040 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.

Remembering sez vs Sui

The fastest way to pick the right one every time.

Check the role first: if you need a verb, it's “sez”; for a name, it's “Sui”.
See each word in full, definition, IPA, etymology and its other confusables. Full “sez” entry
Browse more pairs most likely to be confused. Most confusable