What context can I use each word in?
Learn when and how to use these words with these examples!
crustacean
Example
The ocean is home to many different types of crustaceans. [crustacean: noun]
Example
I ordered a plate of crustaceans at the seafood restaurant. [crustaceans: plural noun]
lobster
Example
The lobster was so big that it barely fit on the plate. [lobster: noun]
Example
I had a delicious lobster bisque for lunch. [lobster bisque: noun]
Good things to know
Which word is more common?
Crustacean is a more common term than lobster since it refers to a broader group of animals that includes lobsters, crabs, shrimp, and crayfish. However, lobster is more well-known and popular as a type of seafood and culinary delicacy.
What’s the difference in the tone of formality between crustacean and lobster?
Lobster is typically associated with a more formal tone due to its status as a luxury food item. Crustacean is more versatile and can be used in both formal and informal contexts.