unsignednotation

noun
UK /ʌnˈsaɪnd nəʊˈteɪʃən/
US /ʌnˈsaɪnd noʊˈteɪʃən/

A way of writing numbers that shows only the size, not whether the number is positive or negative.

In unsigned notation, the byte 11111111 stands for 255 rather than -1.


OTHER MEANINGS

2. A style of writing music that omits the composer's or performer's signature.

The manuscript was copied in unsigned notation, so we cannot tell who wrote it.

3. A method of recording data without a sign bit to indicate positive or negative values.

The sensor stores readings in unsigned notation because it never reports negative numbers.

4. A written form that lacks an identifying mark or signature.

The letter arrived in unsigned notation, leaving the recipient unsure of its author.