om·i·cron
| \ ˈä-mə-ˌkrän
, ˈō-, British ō-ˈmī-(ˌ)krän
\
, ˈō-, British ō-ˈmī-(ˌ)krän
\
Definition of omicron
: the 15th letter of the Greek alphabet — see Alphabet Table
Keep scrolling for more
Learn More about omicron
Dictionary Entries near omicron
See More Nearby EntriesStatistics for omicron
Look-up Popularity
Cite this Entry
“Omicron.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/omicron. Accessed 25 Feb. 2021.
Style: MLA
MLA
Chicago
APA
Merriam-Webster
Chicago
APA
Merriam-Webster
Comments on omicron
What made you want to look up omicron? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
More Confusing Words—Quiz
-
- The magician
______moved the selected card to the top of the deck.
Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
Spell words. Make bears.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Share omicron
Time Traveler for omicron
The first known use of omicron was in the 15th century
See more words from the same century