Definition of mordacious
- bitten in as with mordacious acid
- —Times Literary Supplement
- the lady's mordacious look showed plainly that she hated us all
- —Pauline R. Fadiman
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:
What made you want to look up mordacious? Please tell us where you read or heard it (including the quote, if possible).