bitarray

noun
UK /ˈbɪtəreɪ/
US /ˈbɪtəreɪ/

A bitarray is a list of tiny switches that can each be on or off.

The program used a bitarray to keep track of which seats were taken.


OTHER MEANINGS

2. A compact way to store many true-or-false values using single bits.

She stored the quiz answers in a bitarray to save space.

3. A sequence of bits used in computer graphics to mark which pixels are set.

The drawing tool kept a bitarray of the screen's pixels.

4. A data structure that supports fast bit-level operations like AND and OR.

The bitarray made it quick to compare two sets of flags.