Definition of internal
- internal affairs
- internal stimulus
- an internal remedy
the internal structure of the planet
a patient who is experiencing internal bleeding
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'internal.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use: 15th centurySee Words from the same year
: existing or located on the inside of something
: coming from inside
: existing or occurring within your body
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