: of or relating to a septum

Examples of septal in a Sentence

Recent Examples on the Web
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.
And the septal thickening becomes more exaggerated as time goes on. Lisa Sanders, M.d., New York Times, 3 Jan. 2025 There may also be inflammation at the ducts that prevent them from sealing off entirely. Stage 3: Also known as the septal stage, the damaged cells affect the structure of the liver, and scar tissue is more widespread. Mark Gurarie, Health, 13 Dec. 2024

Word History

First Known Use

1824, in the meaning defined above

Time Traveler
The first known use of septal was in 1824

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Cite this Entry

“Septal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/septal. Accessed 11 Apr. 2025.

Medical Definition

septal

adjective
: of or relating to a septum
septal defects
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