vitriol

noun

vit·​ri·​ol ˈvi-trē-əl 

1

: bitterly harsh or caustic language or criticism

political commentators spewing angry vitriol

Rumor has always played a role in politics, but rarely have the backstage operatives been so adroit, and so cynical, in their use of vitriol.

—Walter Shapiro

Cascades of multisyllabic vitriol engulf us as Conrad communicates his utter loathing of television …

—Stanley Marcus

2

a

: a sulfate of any of various metals (such as copper, iron, or zinc)

especially : a glassy hydrate of such a sulfate

b

: oil of vitriol

vitriolic

ˌvi-trē-ˈä-lik 

adjective

vitriolic personal attacks

a vitriolic debate/dispute

Synonyms

• acidity
• acidness
• acridity
• acridness
• acrimony
• asperity
• bile
• bitterness
• cattiness
• corrosiveness
• mordancy
• tartness
• virulence
• virulency

Examples of vitriol in a Sentence

His speech was full of political vitriol.

a film critic noted for the vitriol and sometimes outright cruelty of his pronouncements

Recent Examples on the Web

That the vitriol is softened by a plush melody hardly diminishes the verbal blows. —Melissa Ruggieri, USA TODAY, 14 Apr. 2024

Any bottled up vitriol couldn’t be unleashed, not with the subject in a position many grew accustomed to witnessing over a good portion of the past four years. —Roderick Boone, Charlotte Observer, 8 Apr. 2024

Word History

Etymology

Middle English, from Anglo-French vitriole, from Medieval Latin vitriolum, alteration of Late Latin vitreolum, neuter of vitreolus glassy, from Latin vitreus vitreous

First Known Use

14th century, in the meaning defined at sense 2a

Phrases Containing vitriol

• blue vitriol
• oil of vitriol

Kids Definition

vitriol

noun

vit·​ri·​ol ˈvi-trē-əl 

: something (as written or spoken words) thought to be as harsh and burning as acid

Medical Definition

vitriol

noun

vit·​ri·​ol ˈvi-trē-əl 

1

: a sulfate of any of various metals (as copper, iron, or zinc)

2

: oil of vitriol