moldier; moldiest
1
: of, resembling, or covered with mold
2
b
: antiquated, fusty
moldy tradition
moldiness
noun
Examples of moldy in a Sentence
Her books became moldy after being left in a damp basement.
The wine had a slightly moldy aroma.
Recent Examples on the Web
Inspectors found several moldy tomatoes and red peppers at the produce area.
—
Camila Pedrosa, Sacbee.com, 17 Oct. 2025
It’s made with durable resin and has built-in ventilation to keep moisture from building up, so your backyard essentials don’t get moldy.
—Rylee Johnston, PEOPLE, 7 Oct. 2025
Prisoners would be confined to the room for 48 hours at a time, with nothing but moldy bread to eat.
—Paige Moore, AZCentral.com, 3 Oct. 2025
But when in doubt, throw moldy cheese out.
—Abby Norman, Verywell Health, 29 Sep. 2025
See All Example Sentences for moldy
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Camila Pedrosa, Sacbee.com, 17 Oct. 2025
It’s made with durable resin and has built-in ventilation to keep moisture from building up, so your backyard essentials don’t get moldy.
—Rylee Johnston, PEOPLE, 7 Oct. 2025
Prisoners would be confined to the room for 48 hours at a time, with nothing but moldy bread to eat.
—Paige Moore, AZCentral.com, 3 Oct. 2025
But when in doubt, throw moldy cheese out.
—Abby Norman, Verywell Health, 29 Sep. 2025
See All Example Sentences for moldy
Cite this Entry
“Moldy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/moldy. Accessed 23 Oct. 2025.
Copy CitationKids Definition
moldy
adjective
moldier; moldiest
: resembling, containing, or covered with mold
moldiness
noun
Medical Definition
moldy
adjective
variants
or chiefly British mouldy
moldier or chiefly British mouldier; mouldiest
: covered with a mold-producing fungus
moldy bread
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