AseeksB  /  The Personals Dictionary  /  In confidence
Historical phrase

In confidence

A phrase from historical newspaper personal ads, explained with real examples from the archive.


A promise that replies would be kept private: address, in confidence, or all answers strictly confidential.

TypeHistorical phrase
Earliest example in the archiveJune 5, 1881, Chicago Daily Tribune
Most common1850s to the 1920s

History

Placing a personal ad carried a social risk, and replying to one could carry more. In confidence reassured readers that their letters would not be shown to anyone, and a reply box let the writer keep the same promise.

In the archive

Related terms

Box, care of the officeGeneral delivery

How to cite this entry

“In confidence.” The Personals Dictionary, AseeksB, 2026, https://www.aseeksb.com/dictionary/in-confidence.html.
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