easternmost

American

[ee-stern-mohst, -muhst] / ˈi stərnˌmoʊst, -məst /

adjective

farthest east.

easternmost British

/ ˈiːstənˌməʊst /

adjective

situated or occurring farthest east

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of easternmost

First recorded in 1820–30; eastern + -most

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Hundreds of soldiers deployed to assist the rescue services, while all Andalusian schools were closed apart from in the region's easternmost province of Almeria.

From Barron's • Feb. 4, 2026

Parts of the Front Range, the easternmost section of the Southern Rocky Mountains, saw winds as strong as 85 miles an hour blowing debris and kindling-dry brush against the power lines.

From The Wall Street Journal • Dec. 25, 2025

Papua New Guinea shares a border with Indonesia's easternmost Papua province.

From BBC • May 16, 2025

Lyn Walls, 57, lives in the Maiden Lane Estate, a residential complex with a mix of public and private housing, adjacent to where the easternmost section of the new park will eventually stand.

From New York Times • Jan. 27, 2024

Across the track, Tom Smith was leaning against the easternmost barn, turning a straw in his teeth.

From "Seabiscuit: An American Legend" by Laura Hillenbrand

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023