proprietorship

noun

"proprietorship" is a 14-letter English headword indexed on PlainSpell.

The verdict

“proprietorship” is uncommon English (frequency #60,398 among 4,417 “P” headwords), classed as a noun. The kind of spelling people second-guess.

#60,398
frequency rank, English
4,417
“P” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The state of being a proprietor; ownership.

Corpus desk

Index EN-proprietorship · proprietorship · English

proprietorship · rank #60,398 · 0 variants · 0 confusables

  • FREQ-RARE #60,398
  • LEN-MEGA 14 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 4,417
  • PHOTO-FINISH proclivity

Nearest frequency peer: proclivity (-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 “proprietorship”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for proprietorship
PropertyValue
Headwordproprietorship
LanguageEnglish
Part of speechNoun
Letters14
Frequency rank#60,398
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “proprietorship” in English

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

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

Scale is logarithmic (each tick is 10× rarer). Rare peers in the same band: “proclivity” (#60,397), “proboscis” (#60,396), “punto” (#60,400). Among 4,417 “P” headwords, “proprietorship” is #60,398. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

proprietorship is uncommon English at frequency #60,398 among 4,417 “P” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "The state of being a proprietor; ownership.".

Zero misspellings are on record for proprietorship in our index, a sign its spelling follows regular English conventions. This headword has no recorded confusable partner, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From proprietor + -ship. The correct English form is proprietorship, spelled P-R-O-P-R-I-E-T-O-R-S-H-I-P.

Definition

  1. 1
    The state of being a proprietor; ownership.

Etymology

From proprietor + -ship.

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 "proprietorship"?
"proprietorship" is spelled P-R-O-P-R-I-E-T-O-R-S-H-I-P.
What does "proprietorship" mean?
As a noun, "proprietorship" means: The state of being a proprietor; ownership.
What is the origin of the word "proprietorship"?
From proprietor + -ship. 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 "proprietorship", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 14 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list