Moldy

ˈmɔːldi

adjectiveBeginnerCommonGeneral

Definitions

1

Covered or affected by mold; spoiled or decayed, usually by the growth of fungi.

ˈmɔːldi

adjectivenegativeBeginner
General

Covered with or caused by mold.

The cheese was moldy and had to be thrown away.

💡 Simply: Something is moldy when it's gone bad, like bread that has fuzzy green or white stuff on it. It's not good to eat!

👶 For kids: Yucky! Something is moldy when it has fuzzy stuff growing on it because it's been wet for too long. Don't eat moldy things!

More Examples

2

A moldy smell filled the old, unused room.

3

Don't eat that bread, it's starting to look moldy.

How It's Used

Food Science

"The moldy bread was thrown away immediately."

General Usage

"The damp basement had a moldy smell."

Idioms & expressions

to be moldy around the edges

To be old, outdated, or slightly eccentric.

"His jokes were a little moldy around the edges, but still funny."

From Middle English mouldy, molde, from Old English molde, mold ('earth, dust') + -y (suffix forming adjectives).

The word 'moldy' has been used since the Middle Ages, initially referring to anything covered in or produced by mold.

Memory tip

Imagine your bread is covered with a fuzzy green substance – that’s mold.

mouldy

Usage

40%Spoken
60%Written