Dictionary.com
Thesaurus.com

apatosaurus

American  
[uh-pat-uh-sawr-uhs] / əˌpæt əˈsɔr əs /

noun

apatosauruses plural
  1. any of the genus Apatosaurus of extremely large herbivorous quadrupedal dinosaurs of the late Jurassic, having a long neck and tail and a small head.


apatosaurus Scientific  
/ ə-păt′ə-sôrəs /
  1. A very large sauropod dinosaur of the genus Apatosaurus (or Brontosaurus) of the late Jurassic Period. Apatosaurs had a long neck and tail and a relatively small head.

  2. See Note at brontosaurus


Other Word Forms

Derived Forms

Inflected Forms

noun

Vocabulary lists containing apatosaurus

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.

Bites were detected on sauropod bones belonging to Camarasaurus, Galeamopus and Suuwassea as well as bones probably but not definitively belonging to Diplodocus, Apatosaurus and Brachiosaurus.

From Reuters • Nov. 16, 2023

The new dinosaur did not look anything like a miniature Apatosaurus, despite that giant being among its famous relatives.

From Scientific American • Aug. 31, 2022

By the numbers, this resulted in the most intensely productive era of dinosaur fossil discoveries until this point, including Marsh's description of now well-known dinosaurs such as Apatosaurus, Stegosaurus, and Allosaurus at Como Bluff, Wyoming.

From Salon • Nov. 14, 2021

The bizarre skeletons of Apatosaurus, Stegosaurus, and Tyrannosaurus drove ticket sales, but the experts of the day were more concerned with the creatures that came after the Cretaceous mass extinction.

From Slate • Dec. 10, 2015

“Right below us. You can’t miss it. There’s a big Apatosaurus named Brontie inside.”

From "Mr. Lemoncello's Library Olympics" by Chris Grabenstein

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "apatosaurus" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com