Aerian

noun

Aer·​i·​an
ā-ˈir-ē-ən
plural -s
: one of a 4th century a.d. Arian sect that believed in the equality of bishops and priests and repudiated prayers for the dead and compulsory fasts

Word History

Etymology

Aerius of Pontus, 4th century a.d. presbyter in Asia Minor + English -an

First Known Use

1555, in the meaning defined above

Time Traveler
The first known use of Aerian was in 1555

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!

Dictionary Entries Near Aerian

Cite this Entry

“Aerian.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Aerian. Accessed 26 Mar. 2023.

Love words? Need even more definitions?

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


What Did You Just Call Me?

  • brown chihuahua sitting on the floor with squinting eyes looking at the camera
  • Before we went to her house, Hannah told us her aunt was a flibbertigibbet.
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

TAKE THE QUIZ
Solve today's spelling word game by finding as many words as you can with using just 7 letters. Longer words score more points.

Can you make 12 words with 7 letters?

PLAY