1noun
one thousandth (10^-3) of a second
01 Word definition
millisecond
11 letters · 4 vowels · 7 consonants
Is MILLISECOND a word?
Yes. MILLISECOND is a 11-letter noun. one thousandth (10^-3) of a second Check the official dictionary for your particular word game before playing it.
Correct spelling
M-I-L-L-I-S-E-C-O-N-DHow do you spell MILLISECOND?
MILLISECOND contains 11 letters, begins with M, and ends with D.
Check another spelling →Meaning and definition
Synonyms
Source: Open English WordNet 2025 (CC BY 4.0) ↗msec
02 Letter breakdown
How is MILLISECOND spelled?
M1I2L3L4I5S6E7C8O9N10D11
03 Word-game status
Can you play MILLISECOND?
UnscramblerHQ dictionary
This spelling is present in our broad English solver dictionary.
Scrabble
Base tile value: 16 points. Confirm eligibility in the official word list used for your region and edition.
Words With Friends
Base tile value: 21 points. Confirm eligibility inside the current game dictionary.
FAQ Quick answers
About MILLISECOND.
How do you spell MILLISECOND?
MILLISECOND is spelled M-I-L-L-I-S-E-C-O-N-D. It contains 11 letters.