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

Neither side has budged following Tusk’s surprise raid on the Constitutional Tribunal, through which his government ushered out the court’s president and vice president before installing ideologically sympathetic replacements. — Timothy Nerozzi, The Washington Examiner, 4 Nov. 2026

Allegations of misconduct toppled the Democrat’s campaign, but his replacement, former logger and state senator Troy Jackson, has had a strong showing in the polls, and posed the first actual competition Collins has faced in nearly three decades. — Eve Batey, Vanity Fair, 4 Nov. 2026

Four candidates are competing for two open seats on the Roseville City Council Tuesday, with voters in the city’s 2nd and 4th districts choosing replacements for departing council members. — Nicole Buss, Sacbee.com, 4 Nov. 2026

Apple acknowledged an issue affecting a small number of devices and directed affected customers to contact AppleCare for replacements. — Kurt Knutsson, FOXNews.com, 3 Nov. 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)