servssetTell them apart

Quick tell: ser is a noun, set is a verb, so they fill different roles in a sentence.

Which to use

“ser” is a noun and “set” is a verb - they look or sound alike but fill different roles in a sentence.

#15,268
“ser” frequency rank
#234
“set” frequency rank
15502
confusion score

Side-by-Side Comparison

Feature ser set
Definition Alternative spelling of sir. To put (something) down, to rest.

Letter map: ser vs set

Shared letters muted; letters that set ser and set apart highlighted. Shared run: 2.

3 ch
ser
3 ch
set

Grammar separator: ser vs set

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ser is anoun and setaverb. On the page they differ by a single letter - r in “ser” becomes t in “set”. Our composite confusion score for this pair is 15502, derived from the frequency rank of both members and their visual similarity.

ser is recorded at frequency rank #15,268, classified as anoun. set is at rank #234, tagged as averb, pronounced /sɛt/.

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 15502, this pair ranks #463,567 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ser vs set

Shared letters: es. Private to "ser": r. Private to "set": t.

"ser" · 3 letters · shape CVC  ·  "set" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "ser" for "set" ever safe?
No - they are not even the same part of speech. "ser" is a noun and "set" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ser" or "set"?
"set" is the more common of the two: it sits at frequency rank #234 in our English list, against #15,268 for "ser". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

You've compared "ser" and "set". Here's where to go from here.

  • Full dictionary entry for "ser" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "set" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #463,567 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "ser" and "set" also get mixed up with nearby pairs, the highest-scored neighbour is "ser vs sura". Nearby pair

Confusion rank #463,567 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