fissures

Definition of fissuresnext
plural of fissure
as in crevices
an irregular usually narrow break in a surface created by pressure lava flows up through a fissure in the earth's crust

Synonyms & Similar Words

Relevance

Example Sentences

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.
Recent Examples of fissures Eyes on the primary runoff The Democratic race doesn't feature notable policy splits along the lines of the progressive-moderate fissures that have opened around the country. CBS News, 17 Apr. 2026 The ledges are broken by crevices and fissures, and loose rocks of all sizes lie on them and below them. Dr. C. E. Kuschel, Outdoor Life, 9 Apr. 2026 Cracks and fissures are being monitored on several walls, ceilings and facades throughout the hall. Zachary Hansen, AJC.com, 3 Apr. 2026 Miles and Ed are coming at the challenges of Mars-Earth relations and Marsie autonomy from totally different angles, and there are clearly fissures within SDM itself. Sophie Brookover, Vulture, 27 Mar. 2026 But the quakes migrated away from Bárðarbunga, and lava eventually gushed out of several fissures in the realm of another volcano, Askja, at a site named Holuhraun, 45 kilometers away. Quanta Magazine, 27 Mar. 2026 The dispute reflects deepening fissures between Republicans over Israel policy and exposes antisemitic rhetoric gaining traction in right-wing media. Thomas Beaumont, Los Angeles Times, 19 Mar. 2026 But that politics could also create fissures within the regime, because this regime is not going to break from the bottom up. NBC news, 15 Mar. 2026 Sandstone and limestone provided fissures and fractures where these hydrocarbons could sit, and caprock kept everything in place. Stephanie Pappas, Scientific American, 6 Mar. 2026
Recent Examples of Synonyms for fissures
Noun
  • Pay close attention to seams, edges and crevices where dust mites and debris collect.
    Lauren Jarvis-Gibson, Sacbee.com, 11 Apr. 2026
  • Stroll leisurely to admire the wide variety of wildflowers that grow along the ledges or dare to dip below the dramatic quartz and sandstone into the narrow crevices of the cliffs.
    Joie Probst, Midwest Living, 10 Apr. 2026
Noun
  • Trump appears to have re-focused on the Danish autonomous territory while venting frustration at NATO, as the diplomatic fallout from the Iran war exposes rifts in Washington's ties with the security alliance.
    Leonie Kidd, CNBC, 9 Apr. 2026
  • Their contrasting positions mirror growing rifts within the Republican Party over whether military action against Iran is justified and appropriate.
    Michelle L. Price, Los Angeles Times, 1 Apr. 2026
Noun
  • Edmonton scored again exactly a minute later as Kapanen took a feed from Draisaitl and then had two cracks at his own rebound to score his first of the playoffs.
    ABC News, ABC News, 21 Apr. 2026
  • Edmonton scored again exactly a minute later as Kapanen took a feed from Draisaitl and then had two cracks at his own rebound to score his first of the playoffs.
    CBS News, CBS News, 20 Apr. 2026

Browse Nearby Words

Cite this Entry

“Fissures.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fissures. Accessed 22 Apr. 2026.

More from Merriam-Webster on fissures

Love words? Need even more definitions?

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

More from Merriam-Webster