serf

/sɜːf/

//sɜːf// noun

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

The verdict

“serf” is an uncommon English word, ranked #59,008 in English word frequency and used as a noun.

#59,008
frequency rank, English
4
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 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.

Key facts for serf
PropertyValue
Headwordserf
LanguageEnglish
Part of speechNoun
IPA/sɜːf/
Letters4
Frequency rank#59,008
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “serf” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). serf lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for serf is 4 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /sɜːf/. Corpus data places it at rank #59,008 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.

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.

Etymology

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

This word in other languages

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.

Using “serf”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is S-E-R-F - every other letter order is a misspelling in standard orthography.
  • Say it as /sɜːf/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list