Definition of meridian
- the problem of the unmarried don after he had passed the meridian
- —H. J. Laski
a lawyer at the meridian of his career arguing a case before the U.S. Supreme Court
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'meridian.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
: any one of the lines that go from the North Pole to the South Pole on maps of the world
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