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Definitions

rex

[reks, reks] / rɛks, rɛks /


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.

A tridimensional T. rex protrudes from Iñaki Godoy’s head while he holds a small plush toy of Monkey D. Luffy, the character who changed his life forever.

From Los Angeles Times • Mar. 10, 2026

For many years, paleontologists have studied annual growth rings preserved inside the fossilized leg bones of Tyrannosaurus rex.

From Science Daily • Mar. 5, 2026

Unlike the full sequence of rings visible in a tree trunk, a cross section of T. rex bone typically captures only the final 10 to 20 years of the dinosaur's life.

From Science Daily • Mar. 5, 2026

Scientists believe it rivalled the fearsome Tyrannosaurus rex in size, measuring around 40 feet long with a 20-inch sword-like crest on its head.

From Barron's • Feb. 27, 2026

If it is a dinosaur, I sure hope it’s a vegetarian like Triceratops and not a meat-eater like T. rex!

From "Dragons in a Bag" by Zetta Elliott