serf

/sɜːf/

//sɜːf// noun

By · According to Wiktionary data (CC BY-SA) ·

"serf" is a 4-letter English headword indexed on PlainSpell.

The verdict

“serf” is uncommon English (frequency #59,008 among 6,566 “S” headwords), classed as a noun. The kind of spelling people second-guess.

#59,008
frequency rank, English
6,566
“S” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A partially free peasant of a low hereditary class, attached like a slave to the land owned by a feudal lord and required to perform labour, enjoying minimal legal or customary rights.

Corpus desk

Index EN-serf · serf · English

serf · rank #59,008 · 0 variants · 0 confusables

  • FREQ-RARE #59,008
  • LEN-MID 4 letters
  • VOW-1 1 vowel
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 6,566
  • PHOTO-FINISH seraph

Nearest frequency peer: seraph (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Long-tail ranks near “serf”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “serf” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for serf
PropertyValue
Headwordserf
LanguageEnglish
Part of speechNoun
IPA/sɜːf/
Letters4
Frequency rank#59,008
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “serf” in English

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).serffalls in this rarity band:

#1#100#1K#10K#100K
← used constantlyrarely used →

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Rare peers in the same band: “seraph” (#59,007), “Shaanxi” (#59,010), “Seddon” (#59,005). Among 6,566 “S” headwords, “serf” is #59,008. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

serf is uncommon English at frequency #59,008 among 6,566 “S” headwords, classed as anoun, transcribed /sɜːf/. Rarity is why readers land here mid-draft. 3 senses are on record.

No generated misspelling entries exist for serf in our index, which points to an orthography that plays by predictable English rules. We don't track a confusable pairing for this entry, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From Middle English serf, from Old French serf, from Latin servus (“slave, serf, servant”). The correct English form is serf, spelled S-E-R-F.

Definition

  1. 1
    A partially free peasant of a low hereditary class, attached like a slave to the land owned by a feudal lord and required to perform labour, enjoying minimal legal or customary rights.
  2. 2
    A similar agricultural labourer in 18th and 19th century Europe.
  3. 3
    A worker unit.

Recorded use

Wiktionary example

These source excerpts show how serf appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. See how the serfs work the ground / And they give it all they’ve got

Etymology

From Middle English serf, from Old French serf, from Latin servus (“slave, serf, servant”).

This word in other languages

siervo(Español)serf(Français)Leibeigener(Deutsch)servo(Português)

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "serf"?
"serf" is spelled S-E-R-F. The IPA pronunciation is /sɜːf/.
What does "serf" mean?
As a noun, "serf" means: A partially free peasant of a low hereditary class, attached like a slave to the land owned by a feudal lord and required to perform labour, enjoying minimal legal or customary rights.
How do you pronounce "serf"?
The IPA (International Phonetic Alphabet) transcription for "serf" is /sɜːf/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "serf"?
From Middle English serf, from Old French serf, from Latin servus (“slave, serf, servant”). See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "serf", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 4 letters (nearest by frequency rank).

smth#59,027Saka#58,986ruan#58,984suss#59,060

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list