IPA: /ˈbɪt.mæp/
KK: /ˈbɪtˌmæp/
A type of graphic image made up of small dots called pixels, where each dot is represented by bits of data.
The designer saved the artwork as a bitmap file to preserve the image quality.
Bitmap → It is formed from "bit" (a binary digit, representing a 0 or 1 in computing) and "map" (from Old English "mappa", meaning a representation or diagram). The word "bitmap" refers to a representation of an image using bits, where each bit corresponds to a pixel in the image.
Think of a 'map' that shows how 'bits' of information come together to form an image — that's what a bitmap is.
No commonly confused words.