RT
1 Americannoun
verb (used with or without object)
abbreviation
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respiratory therapist.
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respiratory therapy.
abbreviation
abbreviation
abbreviation
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radio telegraphy
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radio telephony
abbreviation
Usage
What else does RT mean? RT is short for retweet, which is the act of sharing another user's post on the social media platform Twitter. How is RT pronounced?[ ahr-tee ]What are some other forms of RT?rtWhat are some other words related to RT?
Other Word Forms
Etymology
Origin of RT
First recorded in 2008
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.
It has been alleged that RT Diagnostics, which made £6.67m in three weeks, was set up in "shoddy and inadequate premises" in Halifax, West Yorkshire, and gave out false negative results to customers.
From BBC • Feb. 6, 2026
State-run television channel RT said he was in critical condition.
From The Wall Street Journal • Feb. 6, 2026
Russia’s state-controlled foreign media outlet RT posted a video apparently taken from the deck of the oil tanker showing the U.S.
From The Wall Street Journal • Jan. 7, 2026
"Military personnel from the defence ministry, especially the Africa Corps, defend Russia's interests always and everywhere," a Russian soldier in Mali recently told state-run Russian TV channel RT.
From Barron's • Nov. 21, 2025
D i s co m f It/d I s co m Fo RT.
From "Woe Is I" by Patricia T. O'Conner
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.