What context can I use each word in?
Learn when and how to use these words with these examples!
mollusk
Example
The mollusk's soft body is protected by its hard shell. [mollusk: noun]
Example
I ordered a plate of steamed mussels, which are a type of mollusk. [mollusk: noun]
Example
The octopus is a type of mollusk that doesn't have a shell. [mollusk: noun]
shellfish
Example
I'm allergic to shellfish, so I can't eat crab or lobster. [shellfish: noun]
Example
The restaurant served a platter of fresh oysters, which are a type of shellfish. [shellfish: noun]
Example
We celebrated our anniversary with a fancy dinner that included lobster and other shellfish. [shellfish: noun]
Good things to know
Which word is more common?
Shellfish is a more commonly used term than mollusk in everyday language, especially in the context of food and cuisine.
What’s the difference in the tone of formality between mollusk and shellfish?
Shellfish is generally considered more formal than mollusk, as it is often associated with high-end cuisine and special occasions.
