English noun: significant digit | |||
1. | significant digit (quantity) any digit of a number that is known with certainty; any digit of a number beginning with the leftmost non-zero digit and ending with the rightmost non-zero digit (or a zero considered to be the exact value) | ||
Samples | He calculated the answer to four significant figures. | ||
Synonyms | significant figure | ||
Broader (hypernym) | digit, figure | ||