Definition of crasis
1a obsolete : a blend or combination of constituents b archaic : constitution
2 : a contraction of two vowels or diphthongs especially in Latin and Greek at the end of one word and the beginning of an immediately following word into one long vowel or diphthong (as in Latin cogo for coago and in Greek kan for kai an)
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 crasis
New Latin, from Greek krasis mixing, combination, from kerannynai to mix — more at crater
Seen and Heard
What made you want to look up crasis? Please tell us where you read or heard it (including the quote, if possible).