Reading Theme:
Lecture: Definition, Usage & Examples Explained (2 meaning)
Meaning 1：a formal instructional talk (lecture)
lecture
/ˈlɛktʃər/
n.
A formal talk given by a teacher or professor to a group of students about a subject, usually in a classroom or hall.
a formal instructional talk
➕
/ə ˈfɔːrməl ɪnˈstrʌkʃənl tɔːk/
n.
A structured oral presentation delivered by an educator to students, typically in an academic environment, aimed at imparting knowledge on a specific subject.
📘 Details & Usage
📖 Root Explanation
From Latin 'lectura' (reading), derived from 'legere' (to read).
💡 Mnemonic
Think of 'lecture' as a formal talk where a 'lecturer' reads from notes to teach.
📖 Example
The professor's lecture on climate change was so engaging that she filled three pages with notes.
The professor's formal talk on climate change was so captivating that she took extensive notes.
🔗 Collocations
deliver a lecture – to give a formal talk on a subject
attend a lecture – to be present at a formal educational talk
lecture notes – written records taken during a formal talk
🔄 Synonyms
talk (n.) – an informal or formal discourse on a topic
speech (n.) – a formal address delivered to an audience
presentation (n.) – a demonstration or talk where information is presented
🚫 Antonyms
discussion (n.) – an interactive conversation where ideas are exchanged
silence (n.) – the absence of speech or sound
🌱 Derivatives
lecturer (n.) – a person who gives lectures, especially at a university
lectureship (n.) – the position or role of a lecturer
📖 Cultural Story
Derived from Latin 'lectura' (reading). Entered English in the 14th century, originally for religious readings, now common in academic contexts.
Meaning 2：a lengthy critical talk (lecture)
lecture
/ˈlɛktʃər/
n.
A long, serious talk in which someone criticizes or gives advice to another person, often in a way that feels boring or annoying.
a lengthy critical talk
➕
/ə ˈlɛŋθi ˈkrɪtɪkl tɔːk/
n.
A prolonged and often tedious discourse in which someone expresses criticism or gives advice, typically perceived as nagging or unwelcome.
📘 Details & Usage
📖 Example
My dad gave me a long lecture about keeping my room tidy after he saw the mess.
My father delivered a prolonged critical talk to me regarding tidying my room after noticing the disorder.
🔗 Collocations
give someone a lecture – to criticize or advise someone at length
sit through a lecture – to endure a lengthy critical talk
moral lecture – a talk emphasizing ethical behavior, often perceived as preachy
🔄 Synonyms
sermon (n.) – a long talk on a moral or religious subject, often tedious
harangue (n.) – a lengthy and aggressive speech of criticism
admonition (n.) – a gentle or friendly criticism or warning
🚫 Antonyms
praise (n.) – expression of approval or admiration
compliment (n.) – a polite expression of praise
🌱 Derivatives
lecturer (n.) – a person who gives lectures, especially at a university
lectureship (n.) – the position or role of a lecturer
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