superfast

adjective

su·​per·​fast ˌsü-pər-ˈfast How to pronounce superfast (audio)
: extremely fast
superfast speeds
superfast travel

Examples of superfast in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Then, the Amazon Eero 6+ Mesh System is 30% off, blanketing your whole house with superfast Wi-Fi speeds for your entire family. Juhi Wadia, PC Magazine, 11 Mar. 2026 Bluetooth is great for things that need moderate but not superfast speeds, such as streaming music or connecting devices. Shreyas Sen, The Conversation, 23 Feb. 2026 The Concorde, that majestic superfast airplane, flew in at least once a week. The Atlantic, 29 Jan. 2026 Like all but one of the newfound superfast rotators, the record-setting space rock, called 2025 MN45, resides in the main asteroid belt between Mars and Jupiter. Mike Wall, Space.com, 8 Jan. 2026 See All Example Sentences for superfast

Word History

First Known Use

1911, in the meaning defined above

Time Traveler
The first known use of superfast was in 1911

Browse Nearby Words

Cite this Entry

“Superfast.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/superfast. Accessed 16 Mar. 2026.

Last Updated: - Updated example sentences
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