SINCE 1828
dictionary
thesaurus
view recents

aeriform

adjective
Save Word
aer·​i·​form | \ ˈer-ə-ˌfȯrm \

Definition of aeriform

1 : having the nature of air : gaseous
2 : lacking substance or real existence : intangible figures light and aeriform come unlooked for and melt away— Thomas Carlyle

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

First Known Use of aeriform

1781, in the meaning defined at sense 1

History and Etymology for aeriform

aer- + -iform

Keep scrolling for more

Learn More about aeriform

Time Traveler for aeriform

Time Traveler

The first known use of aeriform was in 1781

See more words from the same year

Statistics for aeriform

Cite this Entry

“Aeriform.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/aeriform. Accessed 7 Mar. 2021.

Style: MLA
MLA Chicago APA Merriam-Webster

Comments on aeriform

What made you want to look up aeriform? Please tell us where you read or heard it (including the quote, if possible).

Show Comments  Hide Comments 

WORD OF THE DAY

meticulous

Listen to the pronunciation of meticulous

See Definitions and Examples »

Test Your Vocabulary

Who Knew?

  • who knew quiz
  • What is a ruelle?
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
Typeshift

Anagram puzzles meet word search.

TAKE THE QUIZ
Love words? Need even more definitions?

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

Words at Play
Ask the Editors
Word Games