Definition

A type of large fish found in the ocean, known for its long, pointed bill and a large fin on its back that looks like a sail.

Example

The sailfish is known for being one of the fastest fish in the ocean.

Conversation

Did you know that the sailfish is one of the fastest fish in the ocean?

Really? I had no idea they were so quick!

Yeah, they can swim up to 68 miles per hour!

That's amazing! I would love to see one in action.

Synonyms & Antonyms

Root Explanation

The word 'sailfish' is formed from 'sail' (from Old English 'sægel', meaning a piece of fabric used to catch wind) and 'fish' (from Old English 'fisc', meaning a water-dwelling creature). The term 'sailfish' refers to a type of fish known for its large dorsal fin that resembles a sail.

Memory Tip

Think of a 'sail' that catches the wind and a 'fish' that swims in water — the sailfish is a fish that has a sail-like fin.

Visually Confused Words