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U+2213, ∓
MINUS-OR-PLUS SIGN

[U+2212]
Mathematical Operators
[U+2214]

Translingual

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Description

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The plus sign (+) placed below the minus sign (), as an inverse of ±.

Symbol

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  1. (mathematics) The minus-plus sign: used after ± to indicate that when the first operation is 'plus', this one is 'minus', and vice versa.
  2. (chess) Advantage for black.
  3. (astrology) A tredecile (3⁄10) aspect of 108°.
    Synonym: D3

Antonyms

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