IPA: /ˈbraɪnɪnəs/
KK: /ˈbraɪnɪnəs/
The quality or state of having a high salt content, often referring to water or food.
The brininess of the ocean water makes it unsuitable for drinking.
Brininess is formed from "brine" (from Old English "brīn", meaning salt water) and the suffix "-ness" (meaning the state or quality of). The word refers to the quality or state of being salty, like brine.
Think of 'brine' as salty water, and remember that 'brininess' describes the quality of being salty.