stud

/stʌd/

//stʌd// noun

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

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

The verdict

“stud” is a moderately-common English word, ranked #10,615 in English word frequency and used as a noun.

#10,615
frequency rank, English
4
letters
6
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A male animal, especially a stud horse (stallion), kept for breeding.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

stud vs su
50% similar
stud vs sun
50% similar
stud vs sub
50% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for stud
PropertyValue
Headwordstud
LanguageEnglish
Part of speechNoun
IPA/stʌd/
Letters4
Frequency rank#10,615
Misspellings tracked6
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “stud” 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). stud 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 stud is 4 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /stʌd/. Corpus data places it at rank #10,615 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 7 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 6 likely wrong-spelling variants for stud, with forms such as "sstud", "stdu", and "sttud". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 20 confusable-pair relationships, "su", "sun", "sub", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From Middle English stood, stod, from Old English stōd, from Proto-West Germanic *stōd, from Proto-Germanic *stōdą. Cognate with Middle Low German stōt, German Stute, Dutch stoet and Old Norse stóð. The correct English form is stud, spelled S-T-U-D.

Definition

  1. 1
    A male animal, especially a stud horse (stallion), kept for breeding.
  2. 2
    A female animal, especially a studmare (broodmare), kept for breeding.
  3. 3
    A group of such animals, also of locomotives.
  4. 4
    An animal (usually livestock) that has been registered and is retained for breeding.
  5. 5
    A place, such as a ranch, where such animals are kept.
  6. 6
    A sexually attractive, promiscuous male.
  7. 7
    A sexually dominant lesbian, chiefly African-American.

Etymology

From Middle English stood, stod, from Old English stōd, from Proto-West Germanic *stōd, from Proto-Germanic *stōdą. Cognate with Middle Low German stōt, German Stute, Dutch stoet and Old Norse stóð.

This word in other languages

semental(Español)étalon(Français)Beschäler(Deutsch)garanhão(Português)

Common misspellings

Also misspelled as: sstud,stdu,sttud,studd,sutd,tsud

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of stud - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

sstud1stdu2sttud1studd1sutd2tsud2
Edit distance from "stud"

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 "stud"?
"stud" is spelled S-T-U-D. The IPA pronunciation is /stʌd/.
What does "stud" mean?
As a noun, "stud" means: A male animal, especially a stud horse (stallion), kept for breeding.
What words are commonly confused with "stud"?
"stud" is commonly confused with "su", "sun", "sub". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "stud"?
The IPA (International Phonetic Alphabet) transcription for "stud" is /stʌd/. 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 "stud"?
From Middle English stood, stod, from Old English stōd, from Proto-West Germanic *stōd, from Proto-Germanic *stōdą. Cognate with Middle Low German stōt, German Stute, Dutch stoet and Old Norse stóð. 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 “stud”

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

  • The one correct English spelling is S-T-U-D - every other letter order is a misspelling in standard orthography.
  • Say it as /stʌd/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “su” - see the side-by-side comparison. stud vs su
  • 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