Definition certified mail in American English

certified mail noun

[uncountable] noun

/ˌsɜrtɪfaɪd ˈmeɪl/

mail that is recorded when you send it and again when the post office delivers it The person you sent it to signs their name to prove they received it. The British word is recorded delivery.

Synonyms and related words

airmail by hand by return (of post)

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