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

Other things flying up include flexible repair patches for sealing the space station’s hull, a replacement ultrasonic inspection tool, spare units for the station’s vibration monitoring system and parts to improve water processing and oxygen generation. —Richard Tribou, The Orlando Sentinel, 12 May 2026

The task force has worked to identify a replacement name aligned with the college’s current priorities, including increasing diversity and choosing someone with direct ties to the institution. —Stepheny Price, FOXNews.com, 12 May 2026

Four years later — after the Broncos had toyed unsuccessfully with finding his replacement — Morton teamed with a new coach, his former Cowboys teammate Dan Reeves. —Pat Graham, Chicago Tribune, 12 May 2026

Currently, that means 81 Labour MPs would need to back a potential replacement. —Chloe Taylor, CNBC, 12 May 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)