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Synonyms

unwritten

American  
[uhn-rit-n] / ʌnˈrɪt n /

adjective

  1. not actually formulated or expressed; customary; traditional.

    Synonyms:
    inferred, tacit, understood, implicit
  2. not written; not put in writing or print; oral.

    an unwritten agreement.

  3. containing no writing; blank.


unwritten British  
/ ʌnˈrɪtən /

adjective

  1. not printed or in writing

  2. effective only through custom; traditional

  3. without writing upon it

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of unwritten

First recorded in 1325–75; Middle English unwriten; see un- 1, written

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

While queuing is often not compulsory, it is often an "unwritten and unspoken" social contract, according to an expert in moral philosophy.

From BBC Aug. 24, 2026

“The thought that leads me to contemplate with dread the erasure of other voices, of unwritten novels, poems whispered or swallowed for fear of being overheard — that thought is a nightmare,” she said.

From Salon May 31, 2026

It also may have been his own ironic interpretation of the unwritten Cannes rule that men should be "en smoking" -- the French term for a black-tie dress suit.

From Barron's May 22, 2026

Ding’s cheerful reign offers an answer to what “Jeopardy!” fans want from their champs: strict adherence to an unwritten code that starts with humbleness and deference to the game.

From The Wall Street Journal Apr. 21, 2026

It was an unwritten law in Bull Meecham’s squadron that anyone who neglected to bring back a shipment of Coors from the West Coast would be court-martialed upon his return and probably shot.

From "The Great Santini" by Pat Conroy

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