Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

Fomorian

noun
Fo·​mor·​i·​an | \ (ˈ)fō¦mȯrēən, ˈ-ō¦wȯ-\
plural -s

Definition of Fomorian

: one of a race of sea robbers in Celtic legend who were probably originally gods representing the powers of evil and darkness

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!

History and Etymology for Fomorian

obsolete Irish Gaelic fomor + English -ian

Keep scrolling for more

Learn More about Fomorian

Dictionary Entries near Fomorian

fomite

FOMO

Fomor

Fomorian

Fon

fonctionnaire

fond

Statistics for Fomorian

Look-up Popularity

Comments on Fomorian

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

Show Comments  Hide Comments 

WORD OF THE DAY

gargantuan

tremendous in size, volume, or degree

Get Word of the Day daily email!

Test Your Vocabulary

Homophone Quiz

  • three-bears-two-of-them-look-like-theyre-whispering-to-a-third-bear-who-looks-chuffed-to-be-the-center-of-attention
  • In order to judge how people felt, the senator's office hired a firm to take a ______.
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
Bee Cubed

Test Your Knowledge - and learn some interesting things along the way.

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