Other forms: retweeted, retweets, retweeting
To retweet is to pass somebody else's post on to your own followers. Retweet the post, thousands of retweets, retweets are not endorsements.
Retweets are not endorsements became the standard disclaimer in profiles, and courts have not always agreed. The feature was invented by users writing RT by hand before the site built it in.
1verbretweetTo pass somebody else's post on to your own followers.
“She retweeted the news story so that all her followers could read it.”
retweet is a sharing.
Re-, again, plus tweet, from the name of the posts on the site.
From re- + tweet.
Etymology from Wiktionary, CC BY-SA