flank

1 of 2

noun

ˈflaŋk 

1

a

: the fleshy part of the side between the ribs and the hip

broadly : the side of a quadruped

She gently patted the horse's flank.

b

: a cut of meat from this part of an animal see beef illustration

2

a

: side

the eastern flank of a volcano

b

: the right or left of a formation

attacked the enemy on both flanks

3

: the area along either side of a heraldic shield

flank

2 of 2

verb

flanked; flanking; flanks

transitive verb

1

a

: to be situated at the side of

especially : to be situated on both sides of

a road flanked with linden trees

b

: to place something on each side of

a design that flanks the door with windows

2

: to protect a flank of

3

: to attack or threaten the flank of (as a body of troops)

Synonyms of flank

Noun

• side

Verb

• join
• adjoin
• surround
• touch
• neighbor

Examples of flank in a Sentence

Noun

She gently patted the horse's flank.

They attacked the enemy on both flanks.

the eastern flank of a volcano

Verb

the guards flank the center on a football team's offensive line

Recent Examples on the Web

Noun

Hamstring tears to Lamine Yamal and Nico Williams in their domestic club seasons removed that quick attacking threat from the flanks and led to a one of the biggest shocks of the tournament, the Cape Verde draw. — Patrick Sung Cuadrado, CNN Money, 20 July 2026

Giuseppe Cavo Dragone, chair of the NATO Military Committee, said in an interview with the Kyiv Independent published on Saturday that the defense alliance is prepared for any Russian move against its eastern flank. — Anniek Bao,lim Hui Jie, CNBC, 20 July 2026

Verb

The issues were printed on recycled paper, and because the house in Stromness flanked the port’s harbor, the constant wetness had slightly curled their pages. — Literary Hub, 22 July 2026

On the south side of the property is a mansion owned by the church, its long driveway flanked by white stone lions. — Caitlin McGlade, Charlotte Observer, 22 July 2026

Word History

Etymology

Noun and Verb

Middle English, from Old French flanc, of Germanic origin; akin to Old High German hlanca loin, flank — more at lank

First Known Use

Noun

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

Verb

1594, in the meaning defined at sense 1a

Phrases Containing flank

• flank steak

Rhymes for flank

• banc
• bank
• blank
• clank
• crank
• dank
• drank
• franc
• hank
• lank
• plank
• prank

Kids Definition

flank

1 of 2 noun

ˈflaŋk 

1

a

: the fleshy part of the side between the ribs and the hip

b

: a cut of meat from this part of an animal

2

a

: side entry 1 sense 2

b

: the right or left of a military formation

flank

2 of 2 verb

1

: to be located at the side of : border

2

: to protect a flank of

3

: to attack or threaten the flank of (as a body of troops)

Medical Definition

flank

noun

ˈflaŋk 

: the fleshy part of the side between the ribs and the hip

broadly : the side of a quadruped