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
2
: to protect a flank of
3
: to attack or threaten the flank of (as a body of troops)

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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
The front door was broken down with a heavy sledge, while another flank busted through the back. John Semley, Rolling Stone, 19 Apr. 2025 The White House has also thawed previously icy relations with the Kremlin, watched on with concern among NATO countries close to Russia that would rely on U.S. support for their militaries if Moscow did launch attacks on NATO's eastern flank. Thomas G. Moukawsher, MSNBC Newsweek, 17 Apr. 2025
Verb
The life-sized, guitar-wielding cutout stood on a platform center stage, flanked by the choir Boone enlisted for the powerful rendition. Bailey Richards, People.com, 19 Apr. 2025 My 15-minute ride from the airport zipped past fields of bamboo stalks to Rosewood Miyakojima, flanked by an ocean of distinct blues. Kristin Braswell, Travel + Leisure, 15 Apr. 2025 See All Example Sentences for flank

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

Time Traveler
The first known use of flank was before the 12th century

Browse Nearby Words

Cite this Entry

“Flank.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/flank. Accessed 25 Apr. 2025.

Kids Definition

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
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

: the fleshy part of the side between the ribs and the hip
broadly : the side of a quadruped

More from Merriam-Webster on flank

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