decimal point

The 'decimal point' is a crucial symbol in decimal notation, separating the integer part of a number from its fractional part.

πŸ‡ΊπŸ‡Έ US Voice:
πŸ‡¬πŸ‡§ UK Voice:

Definition

B2Mathematics

(general)A symbol, typically a dot (.) or a comma (,), used to divide the whole number part from the fractional part of a number.

Example

  • In the number 3.14, the decimal point separates the whole number 3 from the fractional part 14.
  • Some countries use a comma as the decimal point, like in the number 1,234.

C1Typography

(technical)A punctuation mark that separates the integer part from the fractional part in decimal notation.

Example

  • The decimal point is essential for correctly formatting decimal numbers in written text.
  • Ensure the decimal point is clearly visible to avoid misreading the value.

Similar

Terms that have similar or relatively close meanings to "decimal point":

double pointfloating pointfloating-point numberfixed pointdata pointbullet pointpoint masssignificant figure