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

• 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

The cuts would affect several key improvements involving 13 projects, including street lighting upgrades, roof replacements at two parks, floor and computer system replacements, installation of hurricane-impact windows, and new air conditioning units, among others. —Verónica Egui Brito, Miami Herald, 24 Sep. 2025

Soto was on the block eight times, seven as an original nominee and one as a replacement nominee. —Christopher Kuhagen, jsonline.com, 24 Sep. 2025

The Romy and Michele's High School Reunion actress had been offered Broadway before, as a replacement in the 1998 Tony-winning revival of Cabaret, but scheduling conflicts kept her from the boards. —Dave Quinn, PEOPLE, 24 Sep. 2025

Its replacement, Kichii Sushi & Spirits, is following the same last-minute model. —Michael Deeds, Idaho Statesman, 24 Sep. 2025

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)