annotation
noun /ˌænəˈteɪʃn/
/ˌænəˈteɪʃn/
[countable, uncountable]- a note or notes added to a book or text giving explanations or comments; the act of adding these notes
- It will be published with annotations and an index.
- The new edition is based on previously unpublished manuscripts with full annotation.
- The software allows annotation of photos for telling stories.