adjective

indiscreet

in-dih-SKREET/ˌɪndɪˈskriːt/

Careless about what should be kept private or handled cautiously.

The indiscreet man shows an embarrassing private photograph to another guest.

At a small social gathering, a man indiscreetly displays an embarrassing private photograph of his friend to another guest while the visibly embarrassed friend tries to cover the screen.
Etymology

Sifting things apart supplied the image for distinguishing and judging carefully. The Latin base came to mean “discerning, careful”; with the negative prefix, indiscreet describes a failure of that judgment in what someone says or does.

In context

Storytime Haven521:20
When he presented himself again he was racked with a headache—penitent, and volubly afraid that in his drunkenness he might have been indiscreet.
Kim by Rudyard Kipling 📚✨ | A Tale of Adventure and Espionage in India

More examples

  • Posting those private messages online is indiscreet.
  • An indiscreet remark reveals the surprise party.
  • She regrets being indiscreet about her sister's divorce.

Forms

indiscreet

indiscretion noun — A careless act or disclosure showing poor judgment.

indiscreetly adverb — Without proper caution or regard for privacy.

Similar words

imprudent
Describes poor judgment generally, not specifically carelessness about privacy.
tactless
Focuses on offending others rather than exposing private information.