patent

/ˈpeɪtənt/

//ˈpeɪtənt// noun

"patent" is a 6-letter English headword indexed on PlainSpell.

The verdict

“patent” is a regularly-used English word, ranked #5,345 in English word frequency and used as a noun.

#5,345
frequency rank, English
6
letters
9
tracked misspellings
17
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - An official document granting an appointment, privilege, or right, or some property or title; letters patent.

Visual similarity to commonly confused words

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

patent vs Patna
50% similar
patent vs Paton
50% similar
patent vs potent
83% similar

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

Key facts for patent
PropertyValue
Headwordpatent
LanguageEnglish
Part of speechNoun
IPA/ˈpeɪtənt/
Letters6
Frequency rank#5,345
Misspellings tracked9
Confusable pairs17
SourceWiktionary (kaikki.org)

Where “patent” 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). patent 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 patent is 6 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈpeɪtənt/. Corpus data places it at rank #5,345 in overall English word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 9 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 9 likely wrong-spelling variants for patent, with forms such as "aptent", "paetnt", and "patennt". 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 17 confusable-pair relationships, "Patna", "Paton", "potent", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: The noun is derived from Middle English patent (“document granting an office, property, right, title, etc.; document granting permission, licence; papal indulgence, pardon”) [and other forms], which is either: * a clipping of lettre patent, lettres patente,… The correct English form is patent, spelled P-A-T-E-N-T.

Definition

  1. 1
    An official document granting an appointment, privilege, or right, or some property or title; letters patent.
  2. 2
    A grant of a monopoly over the manufacture, sale, and use of goods.
  3. 3
    A declaration issued by a government agency that the inventor of a new invention has the sole privilege of making, selling, or using the claimed invention for a specified period.
  4. 4
    A specific grant of ownership of a piece of real property; a land patent.
  5. 5
    A product in respect of which a patent (sense 1.2.2) has been obtained.
  6. 6
    Ellipsis of patent leather (“a varnished, high-gloss leather typically used for accessories and shoes”).
  7. 7
    A licence or (formal) permission to do something.
  8. 8
    A characteristic or quality that one possesses; in particular (hyperbolic) as if exclusively; a monopoly.
  9. 9
    The combination of seven bets on three selections, offering a return even if only one bet comes in.

Etymology

The noun is derived from Middle English patent (“document granting an office, property, right, title, etc.; document granting permission, licence; papal indulgence, pardon”) [and other forms], which is either: * a clipping of lettre patent, lettres patente, lettres patentes [and other forms]; or * directly from Anglo-Norman and Middle French patente (modern French patent), a clipping of Anglo-Norman lettres patentes, Middle French lettres patentes, lettre patente, and Old French patentes lettres (“document granting an office, privilege, right, etc., or making a decree”) (compare Late Latin patēns, littera patēns, litterae patentēs). For the derivation of Anglo-Norman and Middle French patente (adjective) in lettre patente, see etymology 2 below. The verb is derived from the noun.

This word in other languages

Common misspellings

Also misspelled as: aptent,paetnt,patennt,patentt,patetn,patnet,pattent,ppatent,ptaent

Misspelling Pattern Breakdown

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

aptent2paetnt2patennt1patentt1patetn2patnet2pattent1ppatent1
Edit distance from "patent"

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 "patent"?
"patent" is spelled P-A-T-E-N-T. The IPA pronunciation is /ˈpeɪtənt/.
What does "patent" mean?
As a noun, "patent" means: An official document granting an appointment, privilege, or right, or some property or title; letters patent.
What words are commonly confused with "patent"?
"patent" is commonly confused with "Patna", "Paton", "potent". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "patent"?
The IPA (International Phonetic Alphabet) transcription for "patent" is /ˈpeɪtənt/. 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 "patent"?
The noun is derived from Middle English patent (“document granting an office, property, right, title, etc.; document granting permission, licence; papal indulgence, pardon”) [and other forms], which is either: * a clipping of lettre patent, lettre... 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 “patent”

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

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