What's Trending Now
More Trending Words
immission
noun
im·mis·sion
\(ˈ)i¦mishən\
Definition of immission
1a archaic : an act of sending or letting in : injection admission introduction b obsolete : something introduced
2 : commixture 2
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 immission
Latin immission-, immissio, from immissus past participle of immittere to send in (from in- 2in- + mittere to send) + -ion-, -io -ion
Seen and Heard
What made you want to look up immission? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!