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rostrum

American  
[ros-truhm] / ˈrɒs trəm /

noun

  • rostra,
    plural
  • rostrums
    plural
  1. any platform, stage, or the like, for public speaking.

    Synonyms:
    lectern, podium, dais, stand
  2. a pulpit.

  3. a beaklike projection from the prow of a ship, especially one on an ancient warship for ramming an enemy ship; beak; ram.

  4. Roman Antiquity. (in the forum) the raised platform, adorned with the beaks of captured warships, from which orations, pleadings, etc., were delivered.

  5. Biology. a beaklike process or extension of some part; rostellum.

  6. British Theater. a raised platform or dais, especially one with hinged sides that can be folded and stored within a relatively small space.


rostrum British  
/ ˈrɒstrəm /

noun

  1. any platform, stage, or dais on which public speakers stand to address an audience

  2. a platform or dais in front of an orchestra on which the conductor stands

  3. another word for ram

  4. the prow or beak of an ancient Roman ship

  5. biology zoology a beak or beaklike part

"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

Usage

What does rostrum mean? Rostrum most commonly means a kind of platform for public speaking. Close synonyms are podium and lectern. A pulpit can also be called a rostrum. Rostrum also has a few very different meanings. In biology, a rostrum is a beak or beaklike part. This sense of the word was extended to refer to the beaklike projection on the prow of a ship, especially one on an ancient Roman warship that was used for ramming enemy ships. The ancient Romans sometimes decorated columns and platforms with the rostrums of captured ships (or with representations of them). This led to the use of the word rostrum to refer to a speaking platform. The adjective rostral can be used to describe such columns (called rostral columns). Rostral is also used in the context of anatomy, especially of animals, to describe things that have or resemble a beak or snout. The correct plural form of rostrum can be rostrums or rostra. Example: I’m always nervous before a big speech, but I become calm as soon as I step onto the rostrum.

Other Word Forms

Noun Inflected Forms

Etymology

Origin of rostrum

1570–80; < Latin rōstrum snout, bill, beak of a bird, ship's prow (in plural, speaker's platform), equivalent to rōd ( ere ) to gnaw, bite ( cf. rodent) + -trum instrumental suffix, with dt > st

Explanation

You've probably listened to speakers who stood on a raised platform, or watched the winners in sports competitions step up onto a platform to accept their awards. The platform they're standing on is called a rostrum. Rostrum, originally "animal snout or bird's beak" in Latin, has a back-and-forth history. The word came to be used for the battering beak at a warship’s bow. The ancient Romans used beaks from captured ships to decorate a platform from which orators could speak, called the rostra, the plural of rostrum. In the mid-17th century, rostrum came to mean a platform for speeches, performances, or receiving awards. By the way, the plural of rostrum is still rostra.

Keep Reading on Vocabulary.com

Vocabulary lists containing rostrum

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 address will mark the first time in five years that Newsom delivers a State of the State from the Assembly rostrum.

From Los Angeles Times Jan. 8, 2026

Barker is like a 6-foot-4-inch dancer at the rostrum, and he gives people time to deliberate, she said.

From The Wall Street Journal Nov. 22, 2025

In November 2017, Jussi Pylkkänen, the global president of Christie’s, was on the rostrum in New York to sell Leonardo da Vinci’s “Salvator Mundi.”

From New York Times Dec. 5, 2023

“The people’s house is back in business,” Mr. Johnson told lawmakers in his inaugural address, delivered from the speaker’s rostrum.

From Washington Times Oct. 25, 2023

Meggie almost fell off the rostrum as she tried to keep away from the Magpie.

From "Inkheart" by Cornelia Funke

He is Dr. Harry F. Covington, Professor of Public Speaking and Debating, whose classes meet before the temple rostra.

From Time Magazine Archive

Twelve thousand words long,* it was handed to clerks in the House and Senate who intoned it from the nation's rostra.

From Time Magazine Archive

Instead, clerks intoned his Message from the Nation's rostra.

From Time Magazine Archive

What Licinius Crassus actually did was, while haranguing from the rostra, to turn his back upon the Comitium, where the Senators gathered, and address himself directly to the people assembled in the Forum.

From Roman Farm Management The Treatises of Cato and Varro by Fairfax Harrison

On this day also, did a scholar ascend the rostra to greet in a well turned latin Ode the General as the honored guest of the house and to praise his virtues.

From Klytia A Story of Heidelberg Castle by Adolf Hausrath

They suck food through strawlike beaks called rostrums.

From Washington Post Apr. 1, 2021

There has been plenty of pomp and circumstance, and even more long-windedness, as governors from coast to coast stepped to rostrums this month to deliver their annual State of the State addresses.

From New York Times Jan. 26, 2018

It's incredible how focused and single-minded you have to be, and how hard you have to train, even to think about going to the Olympics, let alone standing on any rostrums.

From The Guardian Apr. 20, 2010

In Rockefeller Center, before the gilded statue of Prometheus, the American Association for the United Nations was industriously hammering together a set of flagpoles, loudspeakers and rostrums for the celebration of "United Nations Week."

From Time Magazine Archive

How often were they declaimed from the school rostrums in the days, dear reader, when you and I were young!

From Home Life of Great Authors by Hattie Tyng Griswold

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