Definition of omicron Omicron

o•mi•cron

We found 5 definitions of omicron from 5 different sources.

What does omicron mean?

WordNet

Noun

Plural: omicrons

omicron - the 15th letter of the Greek alphabet

alphabetic character, letter of the alphabet, letter a written message addressed to a person or organization; "mailed an indignant letter to the editor"

= synonym
= antonym
= related word

Wiktionary

omicron (Noun)
The name for the 15th letter of Classical Classical and Modern Greek . The 16th in Ancient Ancient and Old Greek .

Chambers DictionaryChamber's 20th Century Dictionary 📕

omicron
ō-mī′kron, n. the short o in the Greek alphabet

Wikipedia

Omicron (uppercase/lowercase Ο ο), is the letter of the Greek alphabet, used to represent the "o" sound in Ancient and Modern Greek. In the system of Greek numerals, it has a value of 70. Letters that came from it include the Roman O and Cyrillic О.