Out-of-date (adjective)

No longer current or in use; no longer up-to-date.

Origin:

Compound word made up of out-of and date.

Examples:

1. The information in this book is out-of-date and no longer useful.
2. The software is out-of-date and needs to be updated.
3. The fashion trend is out-of-date and no longer in style.
4. The technology is out-of-date and has been replaced by newer models.
5. The map is out-of-date and has been replaced by a new edition.