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RT

1 American  
[ahr-tee] / ˈɑrˈti /
Or rt

noun

plural

RTs, RT's
  1. retweet.

    Thanks for all of the likes and RTs.


verb (used with or without object)

RTd, RT'd, RTed, RTing, RT'ing
  1. retweet: I don’t like to RT blindly.

    Please RT this important petition.

    I don’t like to RT blindly.

RT 2 American  

abbreviation

  1. radiotelegraphy.

  2. radiotelephone.

  3. radiotelephony.

  4. respiratory therapist.

  5. respiratory therapy.

  6. retweet.


rt. 3 American  

abbreviation

  1. right.


r.t. 4 American  

abbreviation

Football.
  1. right tackle.


RT 1 British  

abbreviation

  1. radio telegraphy

  2. radio telephony

"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

rt 2 British  

abbreviation

  1. right

"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 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?

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.

"If you want to call and discuss something seriously, then call," he said in an interview to state-run broadcaster RT.

From Barron's • Feb. 10, 2026

State-run television channel RT said he was in critical condition.

From The Wall Street Journal • Feb. 6, 2026

Prosecutors have alleged Halifax-based RT Diagnostics "purported to be a testing laboratory" when in reality tests were "dumped in a room" with customers sent fake negative results for the deadly virus, thereby endangering people's health.

From BBC • Jan. 28, 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

D i s co m f It/d I s co m Fo RT.

From "Woe Is I" by Patricia T. O'Conner