pin

/pɪn/

//pɪn// noun

"pin" is a 3-letter English headword indexed on PlainSpell.

The verdict

“pin” is a regularly-used English word, ranked #4,475 in English word frequency and used as a noun.

#4,475
frequency rank, English
3
letters
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A needle without an eye (usually) made of drawn-out steel wire with one end sharpened and the other flattened or rounded into a head, used for fastening.

Visual similarity to commonly confused words

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

pin vs PM
0% similar
pin vs PP
0% similar
pin vs PR
0% similar

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

Key facts for pin
PropertyValue
Headwordpin
LanguageEnglish
Part of speechNoun
IPA/pɪn/
Letters3
Frequency rank#4,475
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “pin” 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). pin 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 pin is 3 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /pɪn/. Corpus data places it at rank #4,475 in overall English word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 24 distinct senses for this headword, so context determines which meaning a reader should apply.

We couldn't generate a plausible misspelling set for pin, and the word's spelling is regular enough that our generator found nothing worth flagging. It also participates in 20 confusable-pair relationships, "PM", "PP", "PR", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From Middle English pinne, from Old English pinn (“pin, peg, bolt”), from Proto-Germanic *pinnaz, *pinnō, *pint- (“protruding point, peak, peg, pin, nail”), from Proto-Indo-European *bend- (“protruding object, pointed peg, nail, edge”). Related to pen (“enc… The correct English form is pin, spelled P-I-N.

Definition

  1. 1
    A needle without an eye (usually) made of drawn-out steel wire with one end sharpened and the other flattened or rounded into a head, used for fastening.
  2. 2
    A small nail with a head and a sharp point.
  3. 3
    A cylinder often of wood or metal used to fasten or as a bearing between two parts.
  4. 4
    The victory condition of holding the opponent's shoulders on the wrestling mat for a prescribed period of time.
  5. 5
    A slender object specially designed for use in a specific game or sport, such as skittles or bowling.
  6. 6
    A leg.
  7. 7
    Any of the individual connecting elements of a multipole electrical connector.
  8. 8
    A piece of jewellery that is attached to clothing with a pin.
  9. 9
    A simple accessory that can be attached to clothing with a pin or fastener, often round and bearing a design, logo or message, and used for decoration, identification or to show political affiliation, etc.
  10. 10
    Either a scenario in which moving a lesser piece to escape from attack would expose a more valuable piece to being taken instead, or one where moving a piece is impossible as it would place the king in check.
  11. 11
    The flagstick: the flag-bearing pole which marks the location of a hole
  12. 12
    The spot at the exact centre of the house (the target area)
  13. 13
    The spot at the exact centre of the target, originally a literal pin that fastened the target in place.
  14. 14
    A mood, a state of being.
  15. 15
    One of a row of pegs in the side of an ancient drinking cup to mark how much each person should drink.
  16. 16
    Caligo.
  17. 17
    A thing of small value; a trifle.
  18. 18
    A peg in musical instruments for increasing or relaxing the tension of the strings.
  19. 19
    A short shaft, sometimes forming a bolt, a part of which serves as a journal.
  20. 20
    The tenon of a dovetail joint.
  21. 21
    A size of brewery cask, equal to half a firkin, or eighth of a barrel.
  22. 22
    A pinball machine.
  23. 23
    A small cylindrical object which blocks the rotation of a pin-tumbler lock when the incorrect key is inserted.
  24. 24
    An injection of PEDs.

Etymology

From Middle English pinne, from Old English pinn (“pin, peg, bolt”), from Proto-Germanic *pinnaz, *pinnō, *pint- (“protruding point, peak, peg, pin, nail”), from Proto-Indo-European *bend- (“protruding object, pointed peg, nail, edge”). Related to pen (“enclosure”). Cognate with Dutch pin (“peg, pin”), Low German pin, pinne (“pin, point, nail, peg”), German Pinn, Pinne (“pin, tack, peg”), Bavarian Pfonzer, Pfunzer (“sharpened point”), Danish pind (“pin, pointed stick”), Norwegian pinn (“stick”), Swedish pinne (“peg, rod, stick”), Icelandic pinni (“pin”). More at pintle. No relation to classical Latin pinna (“fin, flipper, wing-like appendage, wing, feather”), which was extended to mean "ridge, peak, point" (compare pinnacle), and often confused with Latin penna (“wing, feather”). More at feather and pen (Etymology 3).

Synonyms

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 "pin"?
"pin" is spelled P-I-N. The IPA pronunciation is /pɪn/.
What does "pin" mean?
As a noun, "pin" means: A needle without an eye (usually) made of drawn-out steel wire with one end sharpened and the other flattened or rounded into a head, used for fastening.
What words are commonly confused with "pin"?
"pin" is commonly confused with "PM", "PP", "PR". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "pin"?
The IPA (International Phonetic Alphabet) transcription for "pin" is /pɪn/. 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 "pin"?
From Middle English pinne, from Old English pinn (“pin, peg, bolt”), from Proto-Germanic *pinnaz, *pinnō, *pint- (“protruding point, peak, peg, pin, nail”), from Proto-Indo-European *bend- (“protruding object, pointed peg, nail, edge”). Related to... 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 “pin”

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

  • The one correct English spelling is P-I-N - every other letter order is a misspelling in standard orthography.
  • Say it as /pɪn/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “PM” - see the side-by-side comparison. pin vs PM
  • 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