isthmus

noun

isth·mus | \ ˈi-sməs

Definition of isthmus

1 : a narrow strip of land connecting two larger land areas

2 : a narrow anatomical part or passage connecting two larger structures or cavities

Examples of isthmus in a Sentence

Recent Examples on the Web

But why would Rick choose Belize, an Adam’s apple of a country on the neck of the Central American isthmus? — Horatio Clare, Condé Nast Traveler, "Why You Should Go to Belize Now," 21 Dec. 2018 The 23-year-old from Corinto, Honduras, was part of the first caravan, whose members set off Tuesday morning walking and hitching rides on the highway through Mexico’s narrow, windy southern isthmus. — Marko Alvarez, The Seattle Times, "Migrant caravan demands transport as 2nd group enters Mexico," 30 Oct. 2018 By blocking the Kokaral isthmus to save the North Aral, Kazakhstan has essentially given up on the southern part of the lake, and the Uzbeks down south aren't happy about it. — Ken Jennings, Condé Nast Traveler, "The Aral Sea Is Refilling for the First Time in Decades," 25 June 2018 Kokaral had become a peninsula and then an isthmus as the water level dropped. — Ken Jennings, Condé Nast Traveler, "The Aral Sea Is Refilling for the First Time in Decades," 25 June 2018 The 11768 Northport ZIP code extends to a potpourri of beachfront houses along the isthmus of Asharoken village, separating Northport Bay from Long Island Sound, and Eatons Neck, a hamlet of sprawling lawns and large homes. — Marcelle Sussman Fischler, New York Times, "Northport, N.Y.: Old-Time Charm in a Waterfront Village," 2 May 2018 My uncles hopped off, driving stakes into the bank with large mallets and tying lines to keep the stern from drifting onto the low-lying isthmus. — Sunset, "The Ultimate Venue for Your Next Family Vacay? A Houseboat," 22 Jan. 2018 The 1713 Treaty of Utrecht permanently ceded Gibraltar’s town, castle and port to Great Britain, but recovering the Rock—which is separated from Spanish territory by a narrow, sandy isthmus—has remained to this day an enduring objective for Spain. — Stephen Brumwell, WSJ, "‘Gibraltar’ Review: When the Rock Was a Hard Place," 3 Apr. 2018 The state of Chiapas, located along the narrow isthmus in North America’s topographic waistline, acts like a funnel through which nearly all migrants must pass. — Lauren Markham, The New Republic, "How efforts to block refugees and asylum-seekers from Europe have only made the global migration crisis more complex and harrowing," 26 Feb. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'isthmus.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.