spoilage

noun

spoil·​age ˈspȯi-lij 

1

: the act or process of spoiling

especially : the process of decay in foodstuffs

2

: something spoiled or wasted

3

: loss by spoilage

Synonyms of spoilage

• decomposition
• decay

Examples of spoilage in a Sentence

The milk should be refrigerated to prevent spoilage.

in the days before refrigeration, spoilage was a constant problem

Recent Examples on the Web

These showed no signs of mold or spoilage after a week, and most of the grapes on the bunch remained plump and juicy. —Alma Avalle, Bon Appetit Magazine, 13 Feb. 2026

Knowing how long opened jam lasts and how to spot signs of spoilage is key to keeping your fridge organized, reducing waste, and avoiding foodborne illness. —Katie Rosenhouse, Southern Living, 12 Feb. 2026

Plus, any extra moisture can speed up spoilage. —Karla Walsh, Better Homes & Gardens, 30 Jan. 2026

How to tell if your food has gone bad Arizona State University has the following tips for what to look for to judge if your food is safe to eat or should be thrown out: Signs of spoilage, such as mold or discoloration. —Miriam Fauzia, Dallas Morning News, 23 Jan. 2026

Word History

First Known Use

1597, in the meaning defined at sense 1

Kids Definition

spoilage

noun

spoil·​age ˈspȯi-lij 

: the action of spoiling or the condition of being spoiled