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

Michael Olise — France/Bayern Munich Olise made the leap to serious Ballon d’Or contender last season, tearing apart Bundesliga defences and elite Champions League opponents from his starting position on the right flank. —Liam Twomey, New York Times, 11 June 2026

At Real Madrid, however, those central roles are up for grabs but so too is the right flank. —Tom Sanderson, Forbes.com, 11 June 2026

Verb

At a ceremony downtown, the mayor presented Wetzel with a key to the city and unveiled a mural depicting him in a cowboy hat, flanked by a guitar and his old high-school football jersey. —Kelefa Sanneh, New Yorker, 12 June 2026

Crowning the home is a penthouse-level room flanked by two roof decks with skyline views. —Abby Montanez, Robb Report, 12 June 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