xeric - Merriam-Webster's Word of the Day

Summary2 min read

Merriam-Webster’s Word of the Day Podcast

Episode: Xeric
Date: July 11, 2026
Host: Peter Sokolowski

Episode Overview

This episode explores the word “xeric,” its pronunciation, meaning, and fascinating backstory within the world of ecology. Host Peter Sokolowski unpacks not just how the word is used today, but how it made its way into English, and the debates it sparked among scientists.

Key Discussion Points & Insights

Definition and Usage

Xeric (also pronounced zeer-ik, spelled X-E-R-I-C) is an adjective.
Meaning: “Characterized by, relating to, or requiring only a small amount of moisture.”
Sample sentence (00:37):

“Thoughtfully designed xeric, or low water landscapes can be dynamic, layered and full of color. Native plants and those adapted to the Intermountain west provide habitat and food for pollinators and birds while needing a fraction of the water that bluegrass demands.”
— Colorado Springs Gazette (quoted by Peter Sokolowski)

Etymology and Historical Context

Origins: The word derives from Greek xeros meaning "dry."
Botanical Usage:
- Early 20th-century botanists used “xerophyte” and “xerophytic” for drought-tolerant plants.
- A need arose for a more general term to include drought-adapted animals and plants.
Introduction of “xeric”:
- In 1926, ecology specialists proposed “xeric” as a generalized descriptor for both flora and fauna.
- They felt existing terms were “useless and misleading.”

Scientific Debate & Evolution

Pushback in the Scientific Community (01:27):
- The Ecological Society of America opposed “xeric,” preferring words like “arid.”
- Some argued “xeric” should apply only to habitats, not organisms.
Adoption and Standardization (01:50):
- Despite resistance, enough scientists used “xeric” that by the 1940s it was well established in scientific literature.

Notable Quotes & Memorable Moments

On English Words Starting with X (00:54):

“Few English words begin with the letter X, but of those that do, a number come from the Greek xeros, meaning dry.”
— Peter Sokolowski
On the Creation of the Word (01:08):

“When seeking a more generic word that included both animals and plants, they came up dry.”
— Peter Sokolowski (pun intended)
On Scientific Controversy (01:38):

“The Ecological Society of America stated that xeric was not desirable, preferring terms such as arid. Others declared that the word should refer only to habitats, not to organisms. Enough scientists used it anyway, however, and by the 1940s xeric was well documented in scientific literature.”
— Peter Sokolowski

Timeline of Important Segments

00:00–00:34 — Introduction to the word “xeric” and basic definition
00:35–00:54 — Example sentence in context
00:55–01:19 — Origins: Greek roots and related botanical terms
01:20–01:37 — The 1926 proposal to use “xeric” more broadly
01:38–01:57 — Scientific resistance and eventual acceptance
01:58–02:11 — Wrap-up and credentialing

This episode captures not only what “xeric” means, but also the language’s flexibility and how scientific needs can drive linguistic innovation—even sparking lively debates over a single word.

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Transcript2 lines

[00:00]
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Foreign. It's the Word of the Day podcast for July 11th. Today's Word is xeric, Also pronounced xeric and spelled X E, R, I C. Xeric is an adjective. It means characterized by relating to or requiring only a small amount of moisture. Here's the word used in a sentence from the Colorado Springs Gazette Thoughtfully designed xeric, or low water landscapes can be dynamic, layered and full of color. Native plants and those adapted to the Intermountain west provide habitat and food for pollinators and birds while needing a fraction of the water that bluegrass demands. Few English words begin with the letter X, but of those that do, a number come from the Greek xeros, meaning dry. Around the turn of the 20th century, botanists were using the term xerophyte and xerophytic for plants that were well adapted to survive without much water. But when seeking a more generic word that included both animals and plants, they came up dry. In a 1926 issue of Ecology, Specialists proposed using xeric as a more generalized term for either flora or fauna. They further suggested that xerophytic, among other terms, be entirely abandoned as useless and misleading. Not everyone liked the idea. In fact, the Ecological Society of America stated that xeric was not desirable, preferring terms such as arid. Others declared that the word should refer only to habitats, not to organisms. Enough scientists used it anyway, however, and by the 1940s xeric was well documented in scientific literature. With your word of the day, I'm Peter Sokolowski.
[02:11]
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