1noun
one quadrillionth (10^-15) of a second; one thousandth of a picosecond
01 Word definition
femtosecond
11 letters · 4 vowels · 7 consonants
Is FEMTOSECOND a word?
Yes. FEMTOSECOND is a 11-letter noun. one quadrillionth (10^-15) of a second; one thousandth of a picosecond Check the official dictionary for your particular word game before playing it.
Correct spelling
F-E-M-T-O-S-E-C-O-N-DHow do you spell FEMTOSECOND?
FEMTOSECOND contains 11 letters, begins with F, and ends with D.
Check another spelling →Meaning and definition
02 Letter breakdown
How is FEMTOSECOND spelled?
F1E2M3T4O5S6E7C8O9N10D11
03 Word-game status
Can you play FEMTOSECOND?
UnscramblerHQ dictionary
This spelling is present in our broad English solver dictionary.
Scrabble
Base tile value: 19 points. Confirm eligibility in the official word list used for your region and edition.
Words With Friends
Base tile value: 22 points. Confirm eligibility inside the current game dictionary.
FAQ Quick answers
About FEMTOSECOND.
How do you spell FEMTOSECOND?
FEMTOSECOND is spelled F-E-M-T-O-S-E-C-O-N-D. It contains 11 letters.