keep someone posted up

A form of keep someone posted — To inform (someone) regularly of the latest developments.

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Meanings

verbkeep someone posted up (third-person singular simple present keeps someone posted up, present participle keeping someone posted up, simple past and past participle kept someone posted up)

present singular third person keeps someone posted up · participle present keeping someone posted up · participle past kept someone posted up · past kept someone posted up

  1. datedDated form of keep someone posted.

    Take stock of things, and keep me posted up as to how I stand.

    1887, Francis Charles Philips, A Lucky Young Woman, page 337
    1 more example

    I don't know how the affair will end. Keep me posted up in the governor's symptoms, and write again soon.

    1903, P. G. Wodehouse, Tales of St. Austin's, page 28

Synonyms & antonyms

Also see
keep someone posted
Cite this entry
APA

keep someone posted up. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/keep%20someone%20posted%20up

MLA

“keep someone posted up.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/keep%20someone%20posted%20up. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “keep someone posted up,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/keep%20someone%20posted%20up.

Source: keep someone posted up on Wiktionary, CC BY-SA 4.0.