replacement

noun

re·​place·​ment ri-ˈplās-mənt 

1

: the action or process of replacing : the state of being replaced

2

: one that replaces another especially in a job or function

Synonyms of replacement

• substitute
• backup

Examples of replacement in a Sentence

We need a replacement for our old vacuum cleaner.

Where can we get replacement parts for the tractor?

Recent Examples on the Web

Hurzeler does not have a natural No 9 replacement for Welbeck, although Georginio Rutter has taken up the position on occasions. —Andy Naylor, New York Times, 21 Apr. 2026

Billy Donovan is gone after six seasons as the Chicago Bulls coach, and the search for his replacement begins. —Paul Sullivan, Chicago Tribune, 21 Apr. 2026

However, Lane Thomas, who came in as a defensive replacement, was tagged out trying to advance to third. —Kansas City Star, 21 Apr. 2026

For this, modular components can be designed for quick, easy replacement. —Mrigakshi Dixit, Interesting Engineering, 21 Apr. 2026

Word History

First Known Use

1743, in the meaning defined at sense 1

Phrases Containing replacement

• estrogen replacement therapy
• hormone replacement therapy
• replacement set
• replacement therapy

Rhymes for replacement

• abasement
• debasement
• defacement
• displacement
• effacement
• emplacement
• encasement
• misplacement
• outplacement
• basement
• placement

Kids Definition

replacement

noun

re·​place·​ment ri-ˈplā-smənt 

1

: the act of replacing : the state of being replaced

2

: one that replaces another : substitute

Legal Definition

replacement

noun

re·​place·​ment

1

a

: the act of replacing : the state of being replaced

b

: an insurer's option under a policy to replace or repair damaged property rather than pay the insured for the loss

2

: something that replaces

specifically : a new fixed asset or portion of an asset that takes the place of one discarded (as because of deterioration)