Dictionary.com
Thesaurus.com
Showing results for rabid. Search instead for ralid.
Synonyms

rabid

American  
[rab-id] / ˈræb ɪd /

adjective

  1. irrationally extreme in opinion or practice.

    a rabid isolationist;

    a rabid baseball fan.

    Synonyms:
    bigoted, fanatical, ardent, fervent, zealous
  2. furious or raging; violently intense.

    a rabid hunger.

  3. affected with or pertaining to rabies; mad.


rabid British  
/ ˈræbɪd, ˈreɪ- /

adjective

  1. relating to or having rabies

  2. zealous; fanatical; violent; raging

"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

Other Word Forms

Etymology

Origin of rabid

First recorded in 1605–15; from Latin rabidus “raving, furious, mad,” from rab(ere) “to rave, be mad” + -idus -id 4

Explanation

Chances are that if the tail-wagging dog that just appeared on your doorstep is also foaming at the mouth and chewing on your welcome mat, it's rabid and you should back away slowly; no petting for this infectious pup. While you've likely heard it used to describe an animal infected by rabies, rabid (derived from the Latin verb rabere, "be mad, rave") can also dramatically describe a person exhibiting fanatical, extremely enthusiastic, or raging behavior. That guy who nearly knocked you off the stands at the football game with his energetic fist-pumping and then was later kicked out for getting into a fight with another fan? Rabid on both counts.

Keep Reading on Vocabulary.com

Vocabulary lists containing rabid

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:

For an intelligent man and fluent historian, this spite work on the royals—for that is it what it is—is written with all the subtlety of a rabid corgi.

From The Wall Street Journal ● Oct. 9, 2026

Of the 69 rabid bats recorded this year, 68% were found in the Santa Clarita Valley, consistent with trends seen over the last decade, according to the Los Angeles County Department of Public Health.

From Los Angeles Times ● Oct. 1, 2026

Signs that a bat may be rabid include the creature being active during the day, or if it is found on the ground or unable to fly.

From Los Angeles Times ● Oct. 1, 2026

"You feel a loyalty to your lineage," said Kansas fan Hannah, who added that college football fans are not just fanatical but "rabid".

From BBC ● Sep. 20, 2026

The last week of March, as the hearing began, the steps to the courthouse were crowded with journalists and tabloid reporters alike, all rabid for scraps of anything that emerged in the testimony.

From "Little Fires Everywhere" by Celeste Ng

Vocabulary.com logo
by dictionary.com

Join 14,000,000 vocabulary learners

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

Start training