significant figure

US /ˌsɪɡˈnɪf.ɪ.kənt ˈfɪɡ.ər/
UK /ˌsɪɡˈnɪf.ɪ.kənt ˈfɪɡ.ər/
"significant figure" picture
1.

algarismo significativo, algarismos significativos

a digit in a number that is not a leading or trailing zero, or a zero that is not a placeholder

:
The measurement 0.0050 has two significant figures.
A medição 0.0050 tem dois algarismos significativos.
When performing calculations, always consider the number of significant figures.
Ao realizar cálculos, sempre considere o número de algarismos significativos.