1. in Greek mythology, one of the heroes who sailed with Jason in search of the Golden Fleece
Usage: mythology
2. a person engaged in a quest or adventure, especially one seeking fortune
Usage: literary
3. a type of octopus with a thin shell, found in warm seas
Usage: zoology

Examples

• The Argonauts faced many dangers on their voyage to find the Golden Fleece.
• Jason led the brave Argonauts across treacherous seas.
• Modern argonauts still seek their fortunes in distant lands.
• The gold rush attracted argonauts from around the world.
• The argonaut is actually a type of cephalopod, not a true nautilus.
• Female argonauts create delicate paper-thin shells to protect their eggs.
• Marine biologists study the unique reproductive habits of argonauts.