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

Imagine your mom has just been discharged from the hospital to a rehabilitation center after hip replacement surgery. — Jennifer Schlinger, The Conversation, 6 Oct. 2026

Their replacements, which include Ross Douthat and contributors like Ariel Levy and Sebastian Junger, have top-shelf backgrounds, but also little experience working on a weekly TV program that emphsizes long-form enterprise journalism. — Brian Steinberg, Variety, 6 Oct. 2026

The vehicles will serve as one-for-one replacements for conventional trucks. — Glenn Taylor, Footwear News, 6 Oct. 2026

Johnson declined to enter that plea at a June 2025 hearing and sought replacement counsel. — Antonio María Delgado, Miami Herald, 6 Oct. 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)