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
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Also, if leaves do not have time to dry, the cooler evening air can encourage fungal growth. Steve Bender, Southern Living, 29 Apr. 2026 Caused by fungal organisms (Rhizoctonia, Phytophthora, and Pythium), this disease affects the roots and crown of plants. Andy Wilcox, Better Homes & Gardens, 26 Apr. 2026 Thinning also helps to encourage airflow, which can reduce the risk of fungal development. Heather Zidack, Hartford Courant, 26 Apr. 2026 Hydrogen Peroxide Hydrogen peroxide is a weak acid that acts as a natural oxidizer and an anti-fungal agent to kill mold. Mary Marlowe Leverette, The Spruce, 25 Apr. 2026 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

Browse Nearby Words

Cite this Entry

“Fungal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fungal. Accessed 2 May. 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

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