English Reference

Word

mussel

Phoneticsmus·sel

US/ˈməsəɫ/

UK/mˈʌsəl/

Definition

n. a small sea creature with a hard shell that lives in water. It is often eaten as food and has a soft body inside the shell.

n. a bivalve mollusc with a soft, unsegmented body enclosed in a hinged shell. Often consumed as a culinary delicacy and found in both marine and freshwater environments.

Examples

“We ate grilled mussels for dinner.”

“The chef served a plate of steamed mussels with a side of garlic bread and a fresh salad.”

“Ecologists are monitoring the mussel population in the river because these organisms are highly sensitive to changes in water quality and serve as an early indicator of pollution.”

Examples

simple

“We ate grilled mussels for dinner.”

contextual

“The chef served a plate of steamed mussels with a side of garlic bread and a fresh salad.”

complex

“Ecologists are monitoring the mussel population in the river because these organisms are highly sensitive to changes in water quality and serve as an early indicator of pollution.”

Real-World Examples

“They are piled on top of a board of carefully arranged mussels and, by setting fire to the pine needles, the shellfish cook in their own juices.”
The Guardian · 19 Jan 2026
“New research from Aarhus University shows that blue mussels have a defense.”
Phys.org · 19 Aug 2026

Etymology

From Middle English muscle (“mussel”), from Old English muscle, from Proto-West Germanic *muskulā, from Late Latin muscula, from Latin mūsculus (“mussel, muscle”, literally “little mouse”). Doublet of muscle.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry

Level
B2 · Upper Intermediate
Frequency
Occasional
Updated

Scan code

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English Reference