Third-person singular simple present indicative form of lecture.(verb)
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Use "lectures" in a sentence
"Not long after they received the awards and gave what they call lectures or acceptance speeches, if you will, they sat down with our own Jonathan Mann for an exclusive interview."
"Balliol College, Oxford, as a graduate student, and says he was therefore aware of what he calls the lectures '"storied tradition" from an early age."
"Leckey takes the stage and lectures from a lectern, with a large desk to his left, a projector screen on his right, and various contraptions inbetween."