Table of Contents
Synonyms
1. sigma
noun. ['ˈsɪgmə'] the 18th letter of the Greek alphabet.
Synonyms
- Greek alphabet
- alphabetic character
- letter of the alphabet
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Rhymes with Sigma
- stigma
- enigma
- sygma
Sentences with sigma
1. Noun, singular or mass
Click the first empty cell in column D, then click the sigma symbol in the Ribbon.