fungal

adjective

fun·​gal ˈfəŋ-gəl How to pronounce fungal (audio)
1
: of, relating to, or having the characteristics of fungi
2
: caused by a fungus
a fungal skin disease

Examples of fungal in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Contagious fungal infections, such as ringworm, and bacterial infections, like impetigo, can linger on fabric. Carley Millhone, Health, 2 Jan. 2026 Avoid misting your peace lily’s leaves since moisture can lead to fungal growth. Karen Brewer Grossman, Southern Living, 2 Jan. 2026 Because chitin can be sourced from seafood waste and fungal biomass, the approach offers a pathway to turn biological byproducts into high-value energy materials. Neetika Walter, Interesting Engineering, 31 Dec. 2025 Be careful not to overwater, as this may cause rot and fungal diseases. Emily Hayes, Martha Stewart, 30 Dec. 2025 See All Example Sentences for fungal

Word History

First Known Use

1842, in the meaning defined at sense 1

Time Traveler
The first known use of fungal was in 1842

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Cite this Entry

“Fungal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fungal. Accessed 7 Jan. 2026.

Kids Definition

fungal

adjective
fun·​gal ˈfəŋ-gəl How to pronounce fungal (audio)
1
: of, relating to, or resembling fungi
2
: caused by a fungus
a fungal skin disease

Medical Definition

fungal

adjective
fun·​gal ˈfəŋ-gəl How to pronounce fungal (audio)
1
: of, relating to, or having the characteristics of fungi
2
: caused by a fungus
fungal infections

More from Merriam-Webster on fungal

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