fiery

adjective

fi·​ery ˈfī(-ə)-rē 

fierier; fieriest

1

a

: consisting of fire

fiery tongues playing about the roof of the burning building

b

: marked by fire

a fiery crash

c

: using or carried out with fire

the fiery experiments of the ancient alchemists

d

: liable to catch fire or explode : flammable

a fiery vapor

2

a

: hot like a fire

the fiery taste of red pepper

b(1)

: being in an inflamed state or condition

a fiery boil

(2)

: feverish and flushed

a fiery forehead

3

: of the color of fire : red

a fiery sunset

4

a

: full of or exuding emotion or spirit

a fiery sermon

b

: easily provoked : irritable

a fiery temper

fierily

ˈfī-rə-lē 

adverb

fieriness

ˈfī-rē-nəs 

noun

fiery adverb

Synonyms of fiery

• blazing
• burning
• flaming
• smoldering
• flickering

Examples of fiery in a Sentence

He was killed in a fiery crash.

the fiery Yule log made a splendid backdrop for our holiday party

Recent Examples on the Web

The hundreds of millions of dollars Parton left behind were bound to be the source of family disputes, although few could have predicted an escalation this fast and fiery. — Chris Willman, Variety, 23 Sep. 2026

Comedian Tim Dillon went on a fiery rant in defense of actress Sydney Sweeney, who came under fire for a nearly nude advertisement for the sports prediction market company Novig. — Ryan Gaydos Outkick, FOXNews.com, 20 Sep. 2026

North Crowley’s defense gave up 28 points to Duncanville in a fiery, physical and competitive first half. — Charles Baggarly, Fort Worth Star-Telegram, 19 Sep. 2026

The simmering tension between Kotler and Tankilevitch help Bezmozgis patiently delay their showdown until, after taking time to instill tension and suspense, two opposing forces collide in a hail of fiery accusations and fisticuffs. — Etan Vlessing, HollywoodReporter, 18 Sep. 2026

Word History

Etymology

Middle English, from fire, fier fire

First Known Use

13th century, in the meaning defined at sense 1a

Rhymes for fiery

• diary
• friary
• priory

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Kids Definition

fiery

adjective

fi·​ery ˈfī-(ə-)rē 

fierier; fieriest

1

: being on fire : blazing

2

: hot or glowing like a fire

3

a

: full of spirit

a fiery speech

b

: easily set off

a fiery temper

fieriness noun