IPA: /ˈkʌləraɪz/
KK: /ˈkʌləˌraɪz/
To add color to something that is originally black and white, often using a computer process.
The artist decided to colorize the old black-and-white photographs to make them more vibrant.
Past: colorized
Past Participle: colorized
Colorize → It is formed from "color" (from Latin "color", meaning hue or tint) and "-ize" (a suffix used to form verbs meaning to make or to become). The word "colorize" means to make something colorful or to add color to it.
Think of adding a "hue" or "tint" to something — that's what it means to "colorize".