Word Games Pro Dictionary

femtosecond

noun

One quadrillionth (10^-15) of a second; one thousandth of a picosecond

Quick reference

Word Facts

Word length
11
Starts with
F
Ends with
D
Contains
EM
Scrabble score
19

Listen

Audio Pronunciation

Meaning

Definitions

noun

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

Check yourself

Practise This Word

Three quick questions on this word. Nothing is recorded — practise it as often as you like.

Keep exploring

Word Unscrambler Build words from mixed letters. Scrabble Finder Find playable words and scores. Word Finder Search A–Z word lists and patterns. Ends With D Words ending with D. Starts With F Words beginning with F. 11 Letter Words Explore verified 11-letter words.
Scroll to Top