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Synonyms

installment

1 American  
[in-stawl-muhnt] / ɪnˈstɔl mənt /
especially British, instalment

noun

  1. Finance. any of several parts into which a debt or other sum payable is divided for payment at successive fixed times; the scheduled periodic payment made on an installment loan.

    to pay for furniture in monthly installments.

  2. a single portion of something furnished or issued by parts at successive times.

    a magazine serial in six installments.


installment 2 American  
[in-stawl-muhnt] / ɪnˈstɔl mənt /
Or instalment

noun

  1. the act of installing.

  2. the fact of being installed; installation.


Other Word Forms

Etymology

Origin of installment1

First recorded in 1770–75; in- 2 + obsolete (e)stallment, equivalent to estall “to arrange payment on an installment plan” (perhaps from Anglo-French ) + -ment

Origin of installment2

First recorded in 1580–90; install + -ment

Explanation

An installment is a part or section of something, like the monthly installment you pay on your credit card debt or the latest installment of your favorite TV show. "Partial payment" is the oldest meaning of this word, and it's still a common way to use it: "She sold me the bike and I'm paying her in installments." It's also used for anything split into sections or episodes. Your favorite serialized comic comes out in installments every three months, but you only have to wait a day for the next installment of that afternoon soap opera!

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Vocabulary lists containing installment

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But the seventh installment, “Minions & Monsters,” is expected to have a slower opening weekend than any of the previous films, raising questions as to whether “franchise fatigue” might be setting in.

From MarketWatch • Jul. 2, 2026

Starring Milly Alcock as Superman’s antisocial cousin, the franchise’s latest installment has a lackluster storyline overloaded with jokey antics.

From The Wall Street Journal • Jun. 25, 2026

But DC’s latest installment lands like a big hunk of Kryptonite for the dream of a superhero franchise that can transcend the genre’s clichés, Slate’s Dana Stevens writes.

From Slate • Jun. 25, 2026

Released on 19 June, the fifth installment of the Toy Story saga follows Woody, Jessie and Buzz Lightyear as they face their toughest rival yet - a tablet computer.

From BBC • Jun. 22, 2026

I thought how weird it was for Jeffrey to be driving past all these carefree people who had it made, on his way to fight the twenty-seventh installment of a life-and-death battle against cancer.

From "Drums, Girls, and Dangerous Pie" by Jordan Sonnenblick

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