Threads (app)
Threads is Meta’s social app for sharing posts and participating in public conversations.

Definition
Threads is Meta’s social app for sharing posts and participating in public conversations. Its name refers to the platform, while the lowercase word thread also describes a connected sequence of posts on many platforms. Keeping those meanings separate avoids confusion when discussing publishing formats.
A standard Threads text post supports up to 500 characters. An author can continue an explanation through replies, creating a sequence that readers can follow from the opening entry. The writing still benefits from a clear introduction, useful details, and a conclusion that fits the subject.
When adapting material from another network, review the wording, mentions, links, and breaks between entries. Copying an X draft may leave unnecessary splits, while a longer source may need more editing. Check the actual published conversation to confirm the sequence. Do not assume that identical text will produce identical audience behavior across different social apps.
Example
A museum posts a short artifact story on Threads and continues the explanation through replies.
How to apply it
Write for a 500-character first post, then continue through replies rather than pasting an X 280-character split that leaves empty fragments. Combine two short X posts into one Threads reply when they are one thought. Keep handles and links that exist on Threads. If an @name belongs to someone else there, remove it before you schedule.
Publish a 3-post test thread first and tap through it as a reader. Confirm reply 3 hangs off reply 2. Adapt, do not duplicate, the Facebook Page comment version on the same day. Wait 20 minutes between the X send and the Threads send so you can fix a broken chain on one platform without rushing the other.
Common mistakes
- Pasting an X draft with leftover 280-character breaks that leave empty Threads replies.
- Mentioning an X handle that belongs to a different person on Threads.
- Assuming identical wording will produce the same replies on a different app.
Related terms
Related reading
- Meta Threads Algorithm Decoded: The 2025 Playbook for Viral Growth
- Meta Threads for Business: B2B Viral Strategies That Actually Work in 2025
Frequently asked questions
What is Threads (app)?
Threads is Meta’s social app for sharing posts and participating in public conversations.
How do you use Threads (app) in a thread?
Write for a 500-character first post, then continue through replies rather than pasting an X 280-character split that leaves empty fragments. Combine two short X posts into one Threads reply when they are one thought. Keep handles and links that exist on Threads. If an @name belongs to someone else there, remove it before you schedule.
Example of Threads (app)
A museum posts a short artifact story on Threads and continues the explanation through replies.