Webster's Revised Unabridged Dictionary · 1913

Annotate

Annotate ({not transcribed}) , transitive verb

[Latin annotatus; past participle of annotare to annotate; ad + notare to mark, nota mark. See Note, n.]

To explain or criticize by notes; as, to annotate the works of Bacon.

Annotate , intransitive verb

To make notes or comments; -- with on or upon.