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Showing results for lecture. Search instead for alectura.
Synonyms

lecture

American  
[lek-cher] / ˈlɛk tʃər /

noun

lectures plural
  1. a speech read or delivered before an audience or class, especially for instruction or to set forth some subject.

    a lecture on Picasso's paintings.

    Synonyms:
    discourse, paper, talk, address
  2. a speech of warning or reproof as to conduct; a long, tedious reprimand.


verb (used without object)

lectures, present (3rd person singular) lectured, past participle, past lecturing present participle
  1. to give a lecture or series of lectures.

    He spent the year lecturing to various student groups.

verb (used with object)

lectures, present (3rd person singular) lectured, past participle, past lecturing present participle
  1. to deliver a lecture to or before; instruct by lectures.

    Synonyms:
    teach, address
  2. to rebuke or reprimand at some length.

    He lectured the child regularly but with little effect.

    Synonyms:
    hector, admonish
lecture British  
/ ˈlɛktʃə /

noun

  1. a discourse on a particular subject given or read to an audience

  2. the text of such a discourse

  3. a method of teaching by formal discourse

  4. a lengthy reprimand or scolding

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. to give or read a lecture (to an audience or class)

  2. (tr) to reprimand at length

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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Etymology

Origin of lecture

First recorded in 1375–1425; late Middle English, from Medieval Latin lēctūra “a reading”; see lection, -ure

Explanation

When your teacher stands up in front of you and teaches by talking about the latest chapter you've read or explaining how to do a new math problem - he is giving a lecture. A lecture is most often used to describe a method of teaching, particularly popular in college, where professors give organized talks as lessons to large groups of students. It is not quite as positive when children level the term at their parents — "Don't lecture me!" — for criticizing their clothes, their friends or their music. Lecture can also be used to describe any public talk, most often by an expert.

Keep Reading on Vocabulary.com

Vocabulary lists containing lecture

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The team's latest discoveries were recently presented during a public lecture series held at the University of Barcelona's Faculty of Philology and Communication in the Gabriel Oliver room.

From Science Daily Jul. 15, 2026

“It’s a sage on the stage in a lecture hall.”

From Los Angeles Times Jul. 6, 2026

Some said they are learning more in a single month within the fast-moving startup ecosystem than during an entire semester in lecture halls.

From The Wall Street Journal Jul. 5, 2026

Over the summer, the justices often go on vacation or on the lecture circuit.

From Slate Jun. 30, 2026

In fact, it was the lecture by Mrs. Worthington that had prompted Penelope’s interest in ferns to begin with.

From "The Interrupted Tale" by Maryrose Wood

He attends lectures at the University of Toronto by Marshall McLuhan.

From Salon Jul. 5, 2026

Another prohibits giving lectures in public parks without city permission.

From Los Angeles Times Jul. 2, 2026

In the context of a state fair, these lectures couldn’t hold the crowd’s attention.

From Slate Jul. 1, 2026

This enthusiasm occasionally causes the book to slip between the boundary of novel and textbook—at one point, a scientist lectures poor Felix on the science of sound.

From The Wall Street Journal Jun. 12, 2026

As I walked home carrying the heavy manuscript, I remembered attending one of Dr. Kerry’s lectures, which he had begun by writing, “Who writes history?” on the blackboard.

From "Educated" by Tara Westover

The people who get lectured about “energy sobriety” and told to endure, she likes to point out, are rarely the ones with cool offices and cool cars.

From The Wall Street Journal Jun. 29, 2026

“In case anyone is like, ‘I don’t want to be lectured at,’ or I don’t want to do all this work, it feels like you’re just having fun with friends,” Lim says.

From Los Angeles Times Feb. 10, 2026

Badenoch was born in London but spent much of her childhood in Nigeria, as well as the United States, where her mother lectured.

From BBC Jan. 24, 2026

She was also officer of several technical societies and lectured on technical analysis around the world.

From MarketWatch Nov. 17, 2025

She later lectured on the fine arts and published a weekly art journal.

From "Lincoln's Last Days: The Shocking Assassination that Changed America Forever" by Bill O'Reilly

Like many advisers, DeLarme understands that lecturing about the risks of stock picking can fall flat.

From MarketWatch Jul. 13, 2026

However, some social media users saw this as exactly the kind of colonial lecturing he said that France had moved away from, while others argued he was within his rights.

From BBC May 12, 2026

Both the Pentagon and the Vatican denied a report, published in the Free Press last week, that the meeting was tense, with Colby lecturing the cardinal on U.S. military power.

From The Wall Street Journal Apr. 10, 2026

Yes, the company is working with the Ngāi Tahu Research Centre, whose 18 researchers and lecturing staff foster Indigenous scholarship.

From Slate Aug. 8, 2025

He took a pose like he was lecturing the crowd, right next to Rachel.

From "The Battle of the Labyrinth" by Rick Riordan

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