decimal

word

Definition

A decimal is a number based on the number ten, often shown with a point to separate whole numbers from parts (like 1.5). It can describe numbers that are not whole, such as 0.25 or 3.14.

Usage & Nuances

"Decimal" can be an adjective ("decimal number", "decimal point") or a noun. Common with numbers involving fractions of ten. In math, "decimal" contrasts with "fraction"; a "decimal point" is the dot separating the integer from the fraction.

Example Sentences

Write the number as a decimal.

basic

0.5 is a decimal.

basic

Place a decimal point between the numbers.

basic

He rounded the number to two decimal places.

natural

You can write one-fourth as a decimal, like 0.25.

natural

Don’t forget to put the decimal in your answer.

natural