unwritten
(un rit′'n, un′rit′'n)
adjective
- not in writing; not written or printed
- operating only through custom or tradition: an unwritten rule
- not written on; blank
See unwritten in American Heritage Dictionary 4
adjective- Not written or recorded: an unwritten agreement between friends.
- Having authority based on custom, tradition, or usage rather than documentation: an unwritten law.
- Not written on; blank.
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