adj \-ˈsach-ə-ˌrāt-əd\

Definition of UNSATURATED

: not saturated: as a : capable of absorbing or dissolving more of something <an unsaturated solution> b : able to form products by chemical addition; especially : containing double or triple bonds between carbon atoms <unsaturated fats>

Seen & Heard

What made you want to look up unsaturated? Please tell us where you read or heard it (including the quote, if possible).