Dictionary.com
Thesaurus.com

PT boat

American  

noun

U.S. Military.
  1. a small, fast, lightly armed, unarmored, and highly maneuverable boat used chiefly for torpedoing enemy shipping.


PT boat British  

noun

  1. patrol torpedo boat, the former US term for an MTB Compare MTB

"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

Etymology

Origin of PT boat

1940–45; p(atrol) t(orpedo)

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:

Shattering the stillness of a winter morning, the car’s cold-start cycling sounds like someone is docking a PT boat at the curb.

From The Wall Street Journal Dec. 18, 2025

He may have been an entitled Harvard boy, but his men worshiped him, especially when, after his PT boat was cut in half by a Japanese destroyer, he repeatedly risked his life to save them.

From Washington Post Sep. 24, 2020

Kennedy came from a famous family, of course, but his personal reputation was made during his naval career as the commander of a PT boat in the South Pacific that came under heavy enemy fire.

From Salon Oct. 30, 2019

Jack Kennedy to the mother of a sailor killed on his World War II PT boat.

From Los Angeles Times Feb. 15, 2015

Fortunately, half of the PT boat floated for a while as they hung on to it and made a plan.

From "Dead End in Norvelt" by Jack Gantos

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training