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

California energy regulators have approved new restrictions on replacement tires that vehicle owners can buy, saying that the rules will protect the environment and save money in the long run. — Tom Wait, CBS News, 19 Aug. 2026

Unai Emery has been planning for the exit of No 1 Emi Martinez for the last two summers, and much detailed work has duly gone into sourcing his replacement. — Jacob Tanswell, New York Times, 19 Aug. 2026

His replacement, the former Greater Manchester Mayor Andy Burnham, faces an uphill battle in growing the economy. — Ian King, CNBC, 19 Aug. 2026

California approved the nation’s first efficiency standard for replacement car tires, forcing new sets sold in the state to match the low rolling resistance of original equipment by 2033. — Blanca Begert, Los Angeles Times, 18 Aug. 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)