Dictionary.com
Thesaurus.com
Synonyms

logorrhea

American  
[law-guh-ree-uh, log-uh-] / ˌlɔ gəˈri ə, ˌlɒg ə- /

noun

  1. pathologically incoherent, repetitious speech.

  2. incessant or compulsive talkativeness; wearisome volubility.


Other Word Forms

Etymology

Origin of logorrhea

First recorded in 1900–05; logo- + -rrhea

Explanation

If someone's always mouthing off and just can't shut up, they've got logorrhea, a pathological inability to stop talking. Sounds better than "loudmouth." As its sound suggests, logorrhea is related to diarrhea — an inability to stop something far more unpleasant from flowing. Diarrhea comes from two Greek words put together, dia meaning "through" and rhein meaning "to flow." In the case of logorrhea, the log prefix is from the Greek word for "words," meaning literally "words flowing through." Technically speaking, logorrhea is an actual illness, unlike such similar terms for extreme chattiness such as loquacious or garrulous.

Keep Reading on Vocabulary.com

Vocabulary lists containing logorrhea

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:

In 1991 Will Self disgorged himself on to the British literary scene with “The Quantity Theory of Insanity,” a book of short stories seething with misanthropy and logorrhea.

From The Wall Street Journal Mar. 20, 2026

The State Department suffers from institutional logorrhea, whereas career intelligence personnel generally make “Silent Cal” Coolidge seem chatty.

From Washington Post May 25, 2022

One could say Brenda died as she lived, since she spent too much time putting up with Billy's logorrhea and bored easily.

From Salon Jun. 3, 2021

But her tinny outrage and Tyler’s own dogmatic logorrhea begin to feel like exhibits in a playfully prickly riff on the inauthentic, the massaged and the cagily appropriated when telling stories.

From Los Angeles Times Aug. 29, 2019

I've got enough trouble without your coming down with logorrhea.

From Badge of Infamy by Del Rey, Lester

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