Synonyms of flank
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)

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 opposite flank is hardly brimming with elite-level quality either, and the £25m and £15m valuations assigned to Diogo Dalot and Noussair Mazraoui feel reasonable. — Conor O'Neill, New York Times, 15 Oct. 2026 Doctors give big The next two years could be a crucial time for doctors as Congress considers the first major overhaul of how Medicare pays physicians, and the left flank of the Democratic party rallies around Medicare for all. — John Wilkerson, STAT, 13 Oct. 2026
Verb
An entrance flanked with two fountains, a community space with pool tables, a grand porch, a sports bar and a restaurant are planned to debut in April at The Mayan building in downtown Aurora. — Addison Wright, Chicago Tribune, 18 Oct. 2026 By the time his daughter shows up, flanked by her mom and upright dentist stepdad, Lee’s moved on from scolding the room to thanking his mother for believing him. — Amanda Whiting, Vulture, 15 Oct. 2026 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 20 Oct. 2026.

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
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