SIGMA


Meaning of SIGMA in English

transcription, транскрипция: [ ˈsig-mə ]

noun

Etymology: Greek

Date: 1584

1. : the 18th letter of the Greek alphabet — see alphabet table

2. : standard deviation

Merriam-Webster's Collegiate English vocabulary.      Энциклопедический словарь английского языка Merriam Webster.