Sig Fig 

a person whose personality fades when they become attached to their significant other's Figure. They begin to like only what their signficant other likes, even if they used to like it before, and even in some cases, including their friends and family. In essence, they change themselves to match their new lover's personality better, much to the dismay of their friends and family. Person has no problems ditching their friends and family for whatever their new lover wants to do.

She becomes a total Sig Fig whenever she gets a new boyfriend and never talks to her friends.

Sig Fig by Ophelia Stratford April 4, 2011

Sig Fig 

A name for someone that you’re in along term relationship with

“Are they dating??”
“Yeah she’s her sig fig”

Sig Fig by Simwer94 August 10, 2019

Sig Fig

Significant other, Partner, Prominent Figure = sig fig

"Yo bro how's your sig fig doing"
"Pretty chill our anniversary is soon"

Sig Fig by AVsike August 15, 2026

Sig Figs 

Significant Figures, a concentrated method of torture for forgetful chemistry students. Sig Figs are usually encountered alongside the expression "Fuckin' Sig Figs." Also known as Sig Fags.

Student 1: "Hey man. How'd you do on the test?"

Student 2: "I got a 68. Fuckin' Sig Figs."

Sig Figs by Arthquel January 16, 2009

Sig Figs 

Significant figures. Abbreviation often used in Chemistry class when measuring, adding, subtracting, multiplying, or dividing measurements.

Mr. Chudy: Watch your Sig Figs!

Sig Figs by Potatusman October 22, 2010

sig figz 

anything including: being faded, enjoying something, fer sherz, etc.

He was straight sig figged at the party last week.

sig figz by Brent October 11, 2003

sig-figs 

(noun): short for chemistry term significant figures, sig-figs is when a guy rounds up his height to make it sound better

“i’m 5’10 which is basically 6’0 cuz sig-figs,”

sig-figs by lexiconartist0 February 28, 2025