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mail-in

American  
[meyl-in] / ˈmeɪlˌɪn /

adjective

  1. conducted or responding by mail.

    a mail-in referendum.


noun

  1. something conducted or returned by mail, as a questionnaire or vote.

Etymology

Origin of mail-in

adj., noun use of verb phrase mail in

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.

See Examples For:

“There’s a high degree of noise” in the materials the FBI has, said Max Palmer, a professor at Boston University who has studied mail-in ballot signature matching.

From Salon Jul. 17, 2026

Some critics often point to Colorado as an example of a state with similarly ubiquitous mail-in voting, yet a much faster count than California.

From Los Angeles Times Jun. 14, 2026

His candidacy sat in second place after polls closed last Tuesday, but it has since slipped in the standings as mail-in votes have been counted.

From Barron's Jun. 9, 2026

California sends mail-in ballots to all registered voters who have until Election Day to send them back.

From The Wall Street Journal Jun. 8, 2026

Full results have not yet been called in the state where delays are common due to a particularly meticulous vote-counting process and broad use of mail-in ballots.

From BBC Jun. 7, 2026

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