punc·tu·ate (pŭngk'chōō-āt') v.
punc·tu·at·ed, punc·tu·at·ing, punc·tu·ates
v.
tr.
To provide (a text) with punctuation marks.
To interrupt periodically: "lectures punctuated by questions and discussions"(Gilbert Highet)."[There is] a great emptiness in America's West punctuated by Air Force bases"(Alfred Kazin).
To stress or emphasize.
v.
intr. To use punctuation.
[Medieval Latin pūnctuāre, pūnctuāt-, from Latin pūnctum, point, from neuter past participle of pungere, to prick; see peuk- in Indo-European roots.] punc'tu·a'tive adj., punc'tu·a'tor n.