fillet

1 of 2

noun

fil·​let ˈfi-lət 

in sense 2b also

fi-ˈlā 

ˈfi-(ˌ)lā

variants or less commonly filet

fi-ˈlā 

ˈfi-(ˌ)lā

1

: a ribbon or narrow strip of material used especially as a headband

2

a

: a thin narrow strip of material

b

: a piece or slice of boneless meat or fish

especially : the tenderloin of beef

3

a

: a concave junction formed where two surfaces meet (as at an angle)

b

: a strip that gives a rounded appearance to such a junction

also : a strip to reinforce the corner where two surfaces meet

4

: a narrow flat architectural member:

a

: a flat molding separating others

b

: the space between two flutings (see flute entry 1 sense 3) in a shaft

fillet

2 of 2

verb

fil·​let ˈfi-lət 

in sense 2 also

fi-ˈlā 

ˈfi-(ˌ)lā

filleted; filleting; fillets

transitive verb

1

: to bind, furnish, or adorn with or as if with a fillet

2

: to cut into fillets

Examples of fillet in a Sentence

Noun

a juicy fillet of beef

Verb

He carefully filleted the fish with a sharp knife.

Recent Examples on the Web

Noun

No-Mayo Tuna Salad Use tuna packed in olive oil—not water—for the silkiest fillets, and opt for jarred over canned for larger pieces of fish. — Rebecca Firkser, Bon Appetit Magazine, 13 Aug. 2026

It can be sprinkled on fresh tomato slices, used as seasoning for chicken breasts and fish fillets, or added to season roasted vegetables. — Olivia McIntosh, Martha Stewart, 11 Aug. 2026

Verb

Lightly brush the salmon fillets with the mustard and top with the panko/Parmesan mixture, pressing down lightly to adhere. — Carole Kotkin, Miami Herald, 5 Aug. 2026

Cut 2 pounds skinless whitefish fillets crosswise into 4-by-1-inch strips. — ABC News, 29 June 2026

Word History

Etymology

Noun

Middle English filet, from Anglo-French, diminutive of fil thread, from Latin filum — more at file

Verb

derivative of fillet entry 1

First Known Use

Noun

14th century, in the meaning defined at sense 1

Verb

1604, in the meaning defined at sense 1

Phrases Containing fillet

• fillet weld

Rhymes for fillet

• airway
• allay
• archway
• array
• ashtray
• assez
• astray
• aue
• away
• ballet
• belay
• beltway

Kids Definition

fillet

1 of 2 noun

fil·​let ˈfil-ət 

also

fi-ˈlā 

ˈfil-(ˌ)ā

variants also filet

fi-ˈlā 

ˈfil-(ˌ)ā

: a piece or slice of boneless meat or fish

fillet

2 of 2 verb

: to cut into fillets

Medical Definition

fillet

noun

fil·​let ˈfil-ət 

: a band of anatomical fibers

specifically : lemniscus