v. t. [ imp. & p. p. Annotated; p. pr. & vb. n. Annotating. ] [ L. annotatus; p. p. 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. [ 1913 Webster ]
v. i. To make notes or comments; -- with on or upon. [ 1913 Webster ]