Definitions from Wiktionary (plus-minus sign)
▸ noun: (mathematics) the symbol ±, meaning "plus or minus", used to indicate the precision of an approximation (as in "The result is 10 ± 0.3", meaning the result is anywhere in the inclusive range from 9.7 to 10.3), or as a convenient shorthand for a quantity with two possible values of opposing sign and identical magnitude (as in "The roots of the equation x²-4=0 are ±2").
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▸ noun: (mathematics) the symbol ±, meaning "plus or minus", used to indicate the precision of an approximation (as in "The result is 10 ± 0.3", meaning the result is anywhere in the inclusive range from 9.7 to 10.3), or as a convenient shorthand for a quantity with two possible values of opposing sign and identical magnitude (as in "The roots of the equation x²-4=0 are ±2").
Similar:
minus,
signum,
signum function,
additive operation,
infix notation,
Kleene plus,
positive zero,
extended real number system,
mantissa,
unsigned,
more...
▸ Words similar to plus-minus sign
▸ Usage examples for plus-minus sign
▸ Idioms related to plus-minus sign
▸ Wikipedia articles (New!)
▸ Words that often appear near plus-minus sign
▸ Rhymes of plus-minus sign
▸ Invented words related to plus-minus sign