ICYMI

ICYMI means 'in case you missed it,' a label used to reshare a useful post, update, or announcement with readers.

A dark frosted-glass post card with a glowing blue ICYMI ribbon and a curved return arrow.

Definition

ICYMI stands for 'in case you missed it.' Writers use it to introduce information that has already been published but may still be useful to someone seeing it now. On X, Threads, and Facebook, it can precede a link to an earlier thread, a recap of an announcement, or a repost of a resource. It signals a second opportunity to read something rather than an entirely new development.

The phrase often appears at the start of a post: 'ICYMI: the workshop notes are available.' Lowercase 'icymi' carries the same meaning. Unlike a bump, which adds a reply to an existing conversation, an ICYMI message commonly presents the earlier material in a new post or share. The abbreviation itself does not tell readers how old the information is.

That makes context important. A resurfaced announcement should include its original date when timing matters, and any changed details should be called out. ICYMI works best as a helpful reminder with a clear reason to revisit the material, rather than a disguise for repeatedly publishing the same pitch.

Example

ICYMI: yesterday's thread walks through a complete interview outline. Start with the question checklist before planning your next guest conversation.

How to apply it

Choose an earlier post that still answers a real question, then check its links, dates, and instructions before sharing it again. Introduce it with ICYMI and a sentence explaining who will benefit. If something has changed, state the update plainly instead of making readers compare versions to discover the difference.

For threads, reshare the opening post so readers can follow the complete sequence. Mention one concrete takeaway from a later entry to make the reminder useful even to someone who remembers the original hook. Space reminders according to your audience's needs, and use recurring questions as a reason to revisit the resource rather than inventing urgency.

Common mistakes

  • Resharing an expired announcement without its date or corrected details.
  • Writing only ICYMI and a link without explaining what readers will find.

Related terms

Related reading

Frequently asked questions

What is ICYMI?

ICYMI means 'in case you missed it,' a label used to reshare a useful post, update, or announcement with readers.

How do you use ICYMI in a thread?

Choose an earlier post that still answers a real question, then check its links, dates, and instructions before sharing it again. Introduce it with ICYMI and a sentence explaining who will benefit. If something has changed, state the update plainly instead of making readers compare versions to discover the difference.

Example of ICYMI

ICYMI: yesterday's thread walks through a complete interview outline. Start with the question checklist before planning your next guest conversation.