SIGMA
Dictionary entry overview: What does sigma mean? • SIGMA (noun)
The noun SIGMA has 1 sense:
1. the 18th letter of the Greek alphabet
Familiarity information: SIGMA used as a noun is very rare.
Dictionary entry details
• SIGMA (noun)
Meaning:
The 18th letter of the Greek alphabet
Classified under:
Nouns denoting communicative processes and contents
Hypernyms ("sigma" is a kind of...):
alphabetic character; letter; letter of the alphabet (the conventional characters of the alphabet used to represent speech)
Holonyms ("sigma" is a member of...):
Greek alphabet (the alphabet used by ancient Greeks)
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