ultrafast
Americanadjective
adjective
Etymology
Origin of ultrafast
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
This makes it dramatically smaller than conventional fiber-based ultrafast lasers.
From Science Daily • Jun. 4, 2026
AI critics have pointed to efforts to direct AI spending more carefully as evidence of a warning sign that the ultrafast pace of AI growth could slow.
From The Wall Street Journal • May 29, 2026
Inside an ultrafast laser, pulses of light travel repeatedly through a structure known as a laser cavity.
From Science Daily • May 21, 2026
XTX has lobbied for speed bumps—tiny delays to thwart ultrafast traders—angering some competitors.
From The Wall Street Journal • Apr. 23, 2026
What would happen if that alien horror simply slashed out with one ultrafast hand and showed Colonel Mannheim and all his watching technicians that they had completely underestimated his alien ability?
From Anything You Can Do ... by Garrett, Randall
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
