1. The 20th Old/Ancient Greek letter or the 18th Modern/Classical Greek letter.
2. In mathematics used to indicate the summation of a set or series.
3. In statistics used to indicate something complicated not able to be understood by Urban Dictionary readers.
4. The best meaning: a sigma male. Similar to an alpha male but better. A lone wolf - a self-reliant and assertive male.
1. Yesterday I read a book in Greek and I saw the letter Sigma.
2. Blah blah blah sigma blah blah series blah blah- hey, you, why aren't you listening in class!
3. Mommy, what does sigma in statistics mean?
4. Man, look at this guy, he's such a sigma!
A combination of Significant and Charisma
To describe someone as having Significant Charisma. Sigma.
that person has so much charisma!
Some would even say a significant amount!
So Sigma!
It's a fucking Greek letter, not a "gigachad"
Molly: OMG!! Logan is such a sigma
Zoey: what the fuck we are not in language class
someone very dominant or someone who is a leader
he is the sigma of the group
A word that people use when they have to much brain rot,
Youtube shorts kids say this
Friend 1: "I'm so sigma"
Friend 2: "No your not"