plus/minus sign
noun Date: 1971 the sign ± used to indicate a quantity (as 2 in “the square root of 4 is ±2”) taking on both an algebraically positive value and its negative and to indicate a plus or minus quantity (as 4 in “the population age was 30 ± 4 years”) — called also plus/minus symbol

New Collegiate Dictionary. 2001.

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• Plus-minus sign — For other uses, see plus minus (disambiguation). ± The plus minus sign (±) is a mathematical symbol commonly used either to indicate the precision of an approximation, or to indicate a value that can be of either sign. The sign is normally… …   Wikipedia

• plus minus sign — plius minus ženklas statusas T sritis informatika apibrėžtis Ženklas ±. Kodai: 177 (ISO/IEC 8859 13, dešimtainis), U+00B1. Vartojamas skaičių intervalui nuo –n iki +n žymėti, pvz., ±0,1. atitikmenys: angl. plus minus sign …   Enciklopedinis kompiuterijos žodynas

• plus-minus sign — noun 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 somewhere between 10 0.3, that is, 9.7, and 10 + 0.3, that is, 10.3), or as a convenient shorthand …   Wiktionary

• Plus-minus — or plus/minus (+/ ) may refer to:*Plus minus sign, a mathematical symbol (±) *Plus/minus, an ice hockey statistic *+/ , an American rock band …   Wikipedia

• plus/minus symbol — noun see plus/minus sign …   New Collegiate Dictionary

• minus sign — minus .sign also minus n a sign ( ) showing that a number is less than zero, or that the second of two numbers is to be ↑subtracted from the first →↑plus sign …   Dictionary of contemporary English

• Plus and minus signs — This article is about the mathematical symbols. For other uses of plus , see Plus (disambiguation). For other uses of minus , see Minus (disambiguation). The plus and minus signs (+ and −) are mathematical symbols used to represent the notions of …   Wikipedia

• minus-plus sign — noun the symbol ∓, meaning minus or plus , used alongside the plus minus sign to show that a negative value is to be taken where the positive value is indicated by the plus minus sign, and vice versa (as in (x nbsp;± nbsp;1) nbsp;/ nbsp;(x nbsp;∓ …   Wiktionary

• minus — [mī′nəs] prep. [LME < L, less, neut. sing. of minor,MINOR] 1. reduced by the subtraction of; less [four minus two] 2. Informal without; lacking [minus a toe] adj. 1. indicating or involving subtraction [a minus sign] …   English World dictionary

• Minus (disambiguation) — Minus may refer to: Minus sign, a mathematical symbol; See Plus and minus signs minus is a Web based file hosting service m nus, a Canadian record label; See Minus (record label) Mínus, an Icelandic band Minus a song by Beck from Odelay Minus a… …   Wikipedia