variants or less commonly super yacht or super-yacht
plural superyachts also super yachts or super-yachts
: an especially large and luxurious yacht used for pleasure cruising
… any yacht over 98 feet long is considered a superyacht within the yachting community.Paul Krugman
… they recently agreed to share their … corporate jet and Mediterranean superyacht (with chopper pad).Suzanna Andrews
… a pair of Australian-built super-yachts—the 124-foot Lady Emanuelle and the 118-foot Always.Jay Weaver

Word History

First Known Use

1912, in the meaning defined above

Time Traveler
The first known use of superyacht was in 1912

Browse Nearby Words

Cite this Entry

“Superyacht.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/superyacht. Accessed 26 Aug. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster