saith vs sth, What's the Difference?

Which to use

“saith” is a verb and “sth” is a pronoun - they look or sound alike but fill different roles in a sentence.

#31,331
“saith” frequency rank: #40,035
“sth” frequency rank: 71366
confusion score

Side-by-Side Comparison

Feature	saith	sth
Definition	third-person singular simple present indicative of say	Abbreviation of something.

Where the spellings diverge

Shared letters are muted; the letters that actually set saith and sth apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

5 ch

saith

3 ch

sth

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: saith is averb and sthapronoun. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 71366, derived from the frequency rank of both members and their visual similarity.

saith is recorded at frequency rank #31,331, classified as averb, pronounced /sɛθ/. sth is at rank #40,035, tagged as apron.

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 71366, this pair ranks #47,019 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of saith vs sth

Shared letters: hst. Private to "saith": ai. Private to "sth": -.

"saith" · 5 letters · shape CVVCC · "sth" · 3 letters · shape CCC

Known mistypes of this pair

saith ← asith · saiht · saithh · saitth · satih · siath · ssaith

Frequency comparison

saith#31,331

sth#40,035

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "saith" and "sth" be used interchangeably?

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

Which is more common, "saith" or "sth"?

"saith" is the more common of the two: it sits at frequency rank #31,331 in our English list, against #40,035 for "sth". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering saith vs sth

The fastest way to pick the right one every time.

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