Permian

adjective

Perm·​ian ˈpər-mē-ən How to pronounce Permian (audio) ˈper- How to pronounce Permian (audio)
: of, relating to, or being the last period of the Paleozoic era or the corresponding system of rocks see Geologic Time Table
Permian noun

Examples of Permian in a Sentence

Recent Examples on the Web
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Parham also observed that Crescent plans to let Vital's output decline, which will help extend its Permian inventory life, thus addressing a major investor concern. Tipranks.com Staff, CNBC, 29 Mar. 2026 Meanwhile, in the Permian, natural gas dynamics remain tied to oil activity. Bryce Erickson, Forbes.com, 29 Jan. 2026 Complex food chains, featuring numerous predatory marine reptiles and amphibians, were established just three million years after the end-Permian mass extinction. Mrigakshi Dixit, Interesting Engineering, 14 Nov. 2025 Chevron is actively cutting its Permian capital expenditure to save money and keep production there plateaued to 1 million barrels daily. Jordan Blum, Fortune, 31 Oct. 2025 The worst occured some 252 million years ago at the end of the Permian period. Rachael O'Connor, MSNBC Newsweek, 17 Oct. 2025 Poised at the end of a humdrum interglacial, in an otherwise chilly corner of Earth history, industrial civilization is emitting carbon dioxide at a clip 10 times faster than the apocalyptic volcanoes of the end-Permian mass extinction. Peter Brannen, Quanta Magazine, 15 Sep. 2025 But the push to bolster fossil fuel production is heightening concerns among oil field workers and first responders about the mounting dangers facing workers and Permian residents. Saul Elbein, The Hill, 3 Mar. 2025 New Mexico houses portions of the prolific Permian shale field, which also crosses into Texas. Georgina McCartney, Reuters, 25 Oct. 2024

Word History

Etymology

Perm, former province in eastern Russia

First Known Use

1841, in the meaning defined above

Time Traveler
The first known use of Permian was in 1841

Browse Nearby Words

Cite this Entry

“Permian.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Permian. Accessed 25 Apr. 2026.

Kids Definition

Permian

adjective
Perm·​ian ˈpər-mē-ən How to pronounce Permian (audio)
: of, relating to, or being the latest period of the Paleozoic era of geological history or the corresponding system of rocks see geologic time
Permian noun

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