1lec·ture 
/ˈlɛktʃɚ/ noun
plural lec·tures /ˈlɛktʃɚ/ noun [count] 1 : a talk or speech given to a group of people to teach them about a particular subject
▪ a lecture about/on politics ▪ She's planning to give/deliver a series of lectures on modern art. ▪ Several hundred people are expected to attend the lecture. 2 : a talk that criticizes someone's behavior in an angry or serious way
▪ I came home late and got a lecture from my parents. ▪ I gave her a lecture about doing better in school.
▪ a lecture about/on politics ▪ She's planning to give/deliver a series of lectures on modern art. ▪ Several hundred people are expected to attend the lecture.
▪ I came home late and got a lecture from my parents. ▪ I gave her a lecture about doing better in school.
