1. adding explanatory notes or comments to a text, document, or other material
Usage: present participle of annotate

Examples

• She spent hours annotating her copy of Shakespeare’s plays.
• The professor is annotating the student papers with detailed feedback.
• I’m annotating this research article to highlight the key findings.
• The editor was annotating the manuscript with suggestions for revision.
• Students were annotating the poem to identify literary devices.
• He’s annotating the legal document to explain complex terms.
• The librarian is annotating the rare books for the digital archive.