WordWeb Online

1. Add explanatory notes to or supply with critical comments
   "The scholar annotated the early edition of a famous novel";
   - footnote
    
2. Provide interlinear explanations for words or phrases
   "He annotated on what his teacher had written";
   - gloss, comment

Derived forms: annotating, annotates, annotated

Type of: compose, indite [archaic], interpret, pen, rede [archaic], write

Encyclopedia: Annotate