Rounding

/ˈraʊndɪŋ/

Meaning & Definition

noun
The process of adjusting a number to make it simpler or to improve its precision.
The rounding of decimal numbers can help simplify calculations.
The act of making something round or smooth.
Rounding the edges of the table makes it safer for children.
verb
The act of making or becoming round.
He is rounding the piece of wood into a perfect circle on the lathe.
To increase or decrease a number to the nearest specified unit.
When rounding to the nearest ten, 27 becomes 30.

Etymology

From the word 'round', which comes from Old French 'rond', meaning 'circular'.

Common Phrases and Expressions

rounding up
The act of increasing a number to the nearest higher whole number.
rounding down
The act of decreasing a number to the nearest lower whole number.
rounding error
The difference between the calculated approximation and the exact value.

Related Words

round
Having a shape that is not angular but rather curved.
curve
A smoothly flowing, continuous line or pathway.
sphere
A round, three-dimensional object.

Slang Meanings

Making something appear better or more favorable than it actually is.
He's always rounding his stories to make them sound more impressive.
To gather people or things together.
Let's start rounding up the troops for the meeting.