starfish
Starfish (noun) means a sea creature, not actually a fish, with a body typically shaped like a five-pointed star. Example: “They found a bright orange starfish clinging to the rocks at low tide.”
How to use starfish
Learner’s notesIn plain EnglishA star-shaped sea animal, often orange or red, that lives on rocks and the seafloor.
Despite the name, a starfish is not a fish — marine biologists often prefer the term "sea star" for this reason.
Word forms
- Plural
- starfishes
- Third person singular
- starfishes
- Past tense
- starfished
Fill the gap
Can you complete this real example?
They found a bright orange _____ clinging to the rocks at low tide.
Etymology
A compound of "star" + "fish," describing its shape, even though it is not a true fish but an echinoderm related to sea urchins.