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.
Because sporotrichosis is caused by a fungal infection, antibiotics do not work to treat it. Leslie Baumann, Miami Herald, 13 Feb. 2026 Dormant oil is a slightly more concentrated form of horticultural oil, which can be used to smother some fungal spores and overwintering insect pests like aphids, mites, and scale. Miri Talabac, Baltimore Sun, 13 Feb. 2026 These symptoms can indicate bacterial or fungal problems, pests, or improper care like too much or too little water. Karen Brewer Grossman, Southern Living, 13 Feb. 2026 For example, if subjected to high humidity, potato plants may fall prey to fungal diseases that will weaken them and slow growth. David Beaulieu, The Spruce, 9 Feb. 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 14 Feb. 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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster