Associations to the word «Femtosecond»

Wiktionary

FEMTOSECOND, noun. A unit of time equal to 0.000 000 000 000 001 seconds and with symbol fs.

Dictionary definition

FEMTOSECOND, noun. One quadrillionth (10^-15) of a second; one thousandth of a picosecond.

Wise words

Don't use words too big for the subject. Don't say "infinitely" when you mean "very"; otherwise you'll have no word left when you want to talk about something really infinite.
C. S. Lewis