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1. Oxford American Dictionary

   significant figure

   • IPA[siɡˈnifikənt ˈfiɡyər]

   美式

   • n.
     each of the digits of a number that are used to express it to the required degree of accuracy, starting from the first nonzero digit

   • noun: significant figure, plural noun: significant figures

2. • 釋義

   n.

   名詞

   • 1. each of the digits of a number that are used to express it to the required degree of accuracy, starting from the first nonzero digit this text will round numbers to three significant figures