-
- To save this word, you'll need to log in.
intrinsic factor
noun
: a substance produced by normal gastrointestinal mucosa that facilitates absorption of vitamin B12
Examples of intrinsic factor in a Sentence
Recent Examples on the Web
Engagement often misses the intrinsic factors crucial for long-term motivation and satisfaction.
—Anna Barnhill, Forbes, 4 Sep. 2024
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.
Word History
First Known Use
1932, in the meaning defined above
Dictionary Entries Near intrinsic factor
Cite this Entry
“Intrinsic factor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/intrinsic%20factor. Accessed 28 Nov. 2024.
Medical Definition
intrinsic factor
noun
: a substance produced by the normal gastrointestinal mucosa that facilitates absorption of vitamin B12
More from Merriam-Webster on intrinsic factor
Britannica.com: Encyclopedia article about intrinsic factor
Love words? Need even more definitions?
Merriam-Webster unabridged
Share