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Definition of proprietorship
proprietorship
/prəˈpraɪətərʃɪp/
pro · pri · e · tor · ship
Adverb:proprietorially
•Plural:proprietorships
•Adjective:proprietorial
proprietorship Lexical Profile
CEFR
C1
Grade
11
Tier
2
Usage
Top 10k
Syllables
5
proprietorship Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
An unincorporated business owned and operated by a single individual (often called a sole proprietorship).
Example
"He started his graphic design studio as a small proprietorship before eventually incorporating."
2
The state, right, or legal fact of owning property or a business.
Example
"The legal documents confirmed her sole proprietorship of the historic estate."
Synonyms
View all synonyms for proprietorship Antonyms
View all antonyms for proprietorship• Nearby Words
Word Origin & Etymology
Formed in English from 'proprietor' (derived from Late Latin proprietarius, meaning 'owner of property', from Latin proprietas) combined with the Old English suffix '-ship' denoting state or status.
Cite this Entry
Wordmom. (2026). Definition of Proprietorship. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/proprietorship