significant figure

American  

[sig-nif-i-kuhnt fig-yer] / sɪgˈnɪf ɪ kənt ˈfɪg yər /

noun

1. each of the digits forming a number that expresses a determined degree of calculation: a sequence of significant figures always begins with the number’s first nonzero digit.

   Rounding each of the measurements to three significant figures, your answers to the first two problems should be 19.0 inches and 4.52 kilometers, respectively.

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Etymology

Origin of significant figure

First recorded in 1610–20

Example Sentences

So many significant figures from the previous era, who negotiated key deals, treated players and presented the public face of the club, have gone.

From BBC

MJ Lenderman, who played on “Tigers Blood” and is a significant figure in contemporary alt-country in his own right, putting out a highly regarded solo effort last year, lends support on multiple instruments.

From The Wall Street Journal

“Preppy dressing is back. The old money vibe is back, the obsession with Carolyn Bessette,” said Alt, who made her name selling apartments that often belonged to artists and other significant figures.

From The Wall Street Journal

Recent threat assessments may not capture the full scope of potential risks to such a historically significant figure.

From Los Angeles Times

Over time, Dame Anna gradually became a significant figure not just in fashion, but western culture.

From BBC