Definition of underside
- the underside of politics
the underside of the table
The book explores the underside of human nature.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'underside.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
: the bottom side or part of something
: a part of life, a city, etc., that is hidden and usually unpleasant
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