參見: [U+27C2 PERPENDICULAR] [U+02D4 MODIFIER LETTER UP TACK] [U+4E04 中日韓統一表意文字-4E04] [U+26FC HEADSTONE GRAVEYARD SYMBOL]

U+22A5, ⊥
UP TACK

[U+22A4]
數學運算子
[U+22A6]

跨語言

符號

  1. (邏輯學) 矛盾
  2. (代數邏輯學) false對應的Boolean
  3. (類型論) Bottom type
  4. (計算機過時) ISO 2047開始輸入文字的符號

同義詞

  • (布林假值)

反義詞

  • (布林假值) ,

同類別詞彙

  • , , ,
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