septic

adjective

sep·​tic ˈsep-tik How to pronounce septic (audio)
1
: of, relating to, or causing putrefaction
2
: relating to, involving, caused by, or affected with sepsis
septic patients
3
: used for sewage treatment and disposal
a septic system
also : of or relating to a septic system
septic effluents

Examples of septic 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.
Our rich guys came up with a septic solution, reports The New York Times. Pat Beall, The Orlando Sentinel, 22 June 2025 Each site is large and outfitted with amenities—there are electric and water hookups, septic services, as well as WiFi. Evie Carrick, Travel + Leisure, 18 Apr. 2025 According to the autopsy report cited by CBS News and the Racine County Eye, the woman died of an infection from septic pneumonia. Nicole Acosta, People.com, 15 Feb. 2025 The lack of sanitary sewers is another barrier to development in some places, including communities like Beverly Shores and The Pines in northwest Porter County that rely on septic systems. Doug Ross, Chicago Tribune, 12 June 2025 See All Example Sentences for septic

Word History

Etymology

Latin septicus, from Greek sēptikos, from sēpein to putrefy

First Known Use

1597, in the meaning defined at sense 1

Time Traveler
The first known use of septic was in 1597

Browse Nearby Words

Cite this Entry

“Septic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/septic. Accessed 4 Jul. 2025.

Medical Definition

septic

adjective
sep·​tic ˈsep-tik How to pronounce septic (audio)
1
2
: relating to, involving, caused by, or affected with sepsis
septic complications
septic arthritis
septic patients

More from Merriam-Webster on septic

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!