US spelling of femtometre. [(metrology) An SI unit of length equal to 10⁻¹⁵ metres. Symbol: fm]
Used in a Sentence
femtometer
Definition, parts of speech, synonyms, and sentence examples for femtometer.
Editorial note
Sure, a femtometer is mind-bogglingly small, but it's only 15 orders of magnitude smaller than a meter.
Examples15
Definitions1
Parts of speech1
Quick take
US spelling of femtometre. [(metrology) An SI unit of length equal to 10⁻¹⁵ metres. Symbol: fm]
Meaning at a glance
The clearest senses and uses of femtometer gathered in one view.
Definitions
Core meanings and parts of speech for femtometer.
noun
US spelling of femtometre. [(metrology) An SI unit of length equal to 10⁻¹⁵ metres. Symbol: fm]
See also: femtometre, fermi
Example sentences
Sure, a femtometer is mind-bogglingly small, but it's only 15 orders of magnitude smaller than a meter.
The difference is.04 femtometers and a femtometer is one quadrillionth of a meter.
A femtometer is a few orders of magnitude smaller than an atom.
That's about the surface area of a torus of (circular) length 3 m and diameter 1 femtometer.
Thank you for telling me what a femtometer is, as though my using the word wasn't a pretty good indicator I knew what it was.
But just for giggles and for the casual reader, the lattice spacing of silicon is 200,000 femtometer.
This has a schwarzschild radius of 1485 femtometers (1 femtometer is around size of a proton).
Those machines are crazy complex and accurate (i remember having a precision of around 3 atoms of silicon, femtometer scale).
> A femtometer is a few orders of magnitude smaller than an atom.
You want to know the precise shape of the Earth's surface in femtometer precision?
Outside of an electron microscope not really, they are in the femtometer range.
When case law can take an inch given in statute, and turn it into a mile or a femtometer, you have a problem.
Quote examples
Why do you think that we need "femtometer resolution" for "very precise" 100 day weather forecasting?
> Why do you think that we need "femtometer resolution" for "very precise" 100 day weather forecasting?
One time I asked "What is a picometer?" and it gave an answer from Wikipedia, but then I immediately asked "What is a femtometer?" and it said it couldn't answer it on the iPhone.
Frequently asked questions
Short answers drawn from the clearest meanings and examples for this word.
How do you use femtometer in a sentence?
Sure, a femtometer is mind-bogglingly small, but it's only 15 orders of magnitude smaller than a meter.
What does femtometer mean?
US spelling of femtometre. [(metrology) An SI unit of length equal to 10⁻¹⁵ metres. Symbol: fm]
What part of speech is femtometer?
femtometer is commonly used as noun.