puff

verb

ˈpəf 

puffed; puffing; puffs

intransitive verb

1

a(1)

: to blow in short gusts

(2)

: to exhale forcibly

b

: to breathe hard : pant

c

: to emit small whiffs or clouds (as of smoke) often as an accompaniment to vigorous action

puff at a pipe

2

: to speak or act in a scornful, conceited, or exaggerated manner

3

a

: to become distended : swell

—usually used with up

b

: to open or appear in or as if in a puff

4

: to form a chromosomal puff

transitive verb

1

a

: to emit, propel, blow, or expel by or as if by puffs : waft

b

: to draw on (a cigar, cigarette, pipe, etc.) with intermittent exhalations of smoke

2

a

: to distend with or as if with air or gas : inflate

b

: to make proud or conceited : elate

c(1)

: to praise extravagantly and usually with exaggeration

authors puffing their own work

(2)

: advertise

Synonyms of puff

• gasp
• pant

Examples of puff in a Sentence

She sat on the porch puffing on a cigarette.

The chimney puffed white smoke into the sky.

We watched the train puff away on its journey west.

He was puffing and panting from running.

The bikers puffed up the hill.

Recent Examples on the Web

Vermiculite, a fine, puffed, gold flecks mica, which helps with drainage. —Arricca Elin Sansone, Southern Living, 29 May 2026

Oprah's dress is equal parts airy and elegant, thanks to a half-button front, billowy pleated midi skirt, puff sleeves, and a belted waist. —Jamie Allison Sanders, PEOPLE, 29 May 2026

Chests puffed up with victory for a time, but soon new imperial worries bent shoulders and backs. —Literary Hub, 26 May 2026

There is a long series ahead of us, but Wembanyama can puff his chest out proudly. —Dan Woike, New York Times, 23 May 2026

Word History

Etymology

Middle English, from Old English pyffan, of imitative origin

First Known Use

before the 12th century, in the meaning defined at intransitive sense 1a(1)

Phrases Containing puff

• cream puff
• huff and puff
• powder puff
• puff adder
• puff out
• puff pastry
• puff piece
• puff (up) with pride

Rhymes for puff

• buff
• cuff
• duff
• fluff
• gruff
• hough
• huff
• luff
• muff
• rough
• ruff
• scruff

Kids Definition

puff

1 of 3 verb

ˈpəf 

1

a

: to blow in short gusts

b

: to breathe hard : pant

puffed as we climbed the hill

c

: to blow by or as if by puffs

the locomotive puffed smoke

2

: to swell or become swollen with or as if with air

the sprained ankle puffed up

puffed up with pride

puff

2 of 3 noun

1

a

: an act or instance of puffing : whiff, gust

b

: a cloud (as of smoke or steam) given off in a puff

2

: a light pastry that rises high in baking

3

a

: a slight swelling

b

: a small fluffy pad for applying cosmetic powder

c

: a quilted bed covering

puffiness

ˈpəf-ē-nəs 

noun

puffy

ˈpəf-ē 

adjective

puff

3 of 3 adjective

: of, relating to, or designed for promotion or flattery

a puff piece

Medical Definition

puff

1 of 2 intransitive verb

ˈpəf 

1

: to become distended : swell

—usually used with up

2

: to form a chromosomal puff

puff

2 of 2 noun

1

: windgall

2

: an enlarged region of a chromosome that is associated with intensely active genes involved in RNA synthesis

Legal Definition

puff

noun

1

: an act or instance of puffing

2

: a statement that amounts to puffing

whether the seller's statement was a “puff” or an express warranty

—J. J. White and R. S. Summers