keep someone posted

/kiːp ˈsʌmwʌn ˈpəʊstɪd/

Meaning

This idiomatic phrase means to supply someone with the most recent information or updates about a situation. It is widely used in casual and semi-formal business emails and conversations to promise that you will keep the other person informed as things progress.

Examples

  • I'll keep you posted as soon as we get the final results from the lab.

    I'll keep you posted as soon as we get the final results from the lab.

  • Please keep me posted on any changes to the schedule.

    Please keep me posted on any changes to the schedule.

  • He promised to keep us posted on how the negotiations are going.

    He promised to keep us posted on how the negotiations are going.

  • We will keep you posted throughout the week as the project develops.

    We will keep you posted throughout the week as the project develops.

  • Keep me posted if you hear anything new from the client.

    Keep me posted if you hear anything new from the client.

Common Mistakes

  • ✗ I will keep you post about the decision.

    ✓ I will keep you posted about the decision.

    This idiom always uses the past participle 'posted,' not the base verb 'post.'

  • ✗ Please keep me posting on the project.

    ✓ Please keep me posted on the project.

    Using the '-ing' form is incorrect here. The passive-like state of being 'posted' (kept informed) requires the '-ed' ending.

Related Expressions

Practice

  • I don't have the numbers yet, but I will ___ as soon as they arrive.

    💡 Keep you updated.

    Show answer

    keep you posted

  • Please ___ on your progress so we can coordinate our efforts.

    💡 Inform me regularly.

    Show answer

    keep me posted