Definition of infestious
:infesting
- to certain infestious bipeds any graft is legitimate
- —H. L. Ickes
What's Trending Now
More Trending Words
infestious
adjective
in·fes·tious
\
ə̇nˈfes(h)chəs
\
From the M-W Editors
There's more!
Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.
Start your free trial today and get unlimited access to America's largest dictionary, with:
- More than 250,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
Origin and Etymology of infestious
infest + -ious (as in infectious)
Seen and Heard
What made you want to look up infestious? Please tell us where you read or heard it (including the quote, if possible).
