Dictionary.com
definitions
  • synonyms

arid

[ar-id]
adjective
  1. being without moisture; extremely dry; parched: arid land; an arid climate.
  2. barren or unproductive because of lack of moisture: arid farmland.
  3. lacking interest or imaginativeness; sterile; jejune: an arid treatment of an exciting topic.
Show More

Origin of arid

1645–55; (< F) < Latin āridus, equivalent to ār(ēre) to be dry + -idus -id4; cf. ash1
Related formsa·rid·i·ty [uh-rid-i-tee] /əˈrɪd ɪ ti/, ar·id·ness, nounar·id·ly, adverbhy·per·ar·id, adjective

Synonym study

1. See dry.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for hyperarid

arid

adjective
  1. having little or no rain; dry; parched with heat
  2. devoid of interest
Show More
Derived Formsaridity (əˈrɪdɪtɪ) or aridness, nounaridly, adverb

Word Origin

C17: from Latin āridus, from ārēre to be dry
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

Word Origin and History for hyperarid

arid

adj.

1650s, "dry, parched," from French aride (15c.) or directly from Latin aridus "dry, arid, parched," from arere "to be dry," from PIE root *as- "to burn, glow" (see ash (n.1)). Figurative sense of "uninteresting" is from 1827. Related: Aridly.

Show More
Online Etymology Dictionary, © 2010 Douglas Harper

hyperarid in Science

arid

[ărĭd]
  1. Very dry, especially having less precipitation than is needed to support most trees or woody plants. Deserts have arid climates.
Show More
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.