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A_________
Definitions
one quintillionth (10^-18) of a second; one thousandth of a femtosecond
Word origin
From atto- + second.
Used in a sentence
“Meronyms: quectosecond < rontosecond < yoctosecond < zeptosecond”
“I can think at the speed of light, I can perceive events that last for less than an attosecond, I can run faster than time. What do I see when I run across the country, Superman? I see everything. And everyone.”
“The observation and manipulation of electron dynamics in matter call for attosecond light pulses, routinely available from high-order harmonic generation driven by few-femtosecond lasers.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
No curated clues for attosecond yet.