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decimal  - definition and synonyms

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noun [countable] maths decimal pronunciation in British English /ˈdesɪm(ə)l/
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singulardecimal
pluraldecimals
  1. a number in a counting system based on the number ten that consists of numbers on either side of a decimal point. 0.5, 25.75, and 873.4 are all decimals.

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