Minus on Facebook

What it signals here

reaction meaning

Used in comments to show disapproval or to suggest something is a downgrade from expectations.

comment use

Older users may use it literally in math-related group posts or to indicate a price reduction in marketplace listings.

boomer interpretation

Typically interpreted literally as a subtraction sign in math or financial contexts.

group use

Found in DIY, recipe, or finance groups to denote ingredient quantities or budget subtractions.

See it elsewhere