Word.ws English Dictionary

femtoradians

femtoradians is the plural of femtoradian.

Meaning of femtoradian

Noun

femtoradian (plural femtoradians)

  1. One quadrillionth (10⁻¹⁵) of a radian.
    • Of particular interest, we measured the angular deflection of a mirror down to 560 femtoradians and showed the signal to noise ratio to be amplified by a factor of 150.2024, P. Benjamin Dixon, David J. Starling, Nathan S. Williams, Praveen Vudyasetu, Andrew N. Jordan, John C. Howell, “Deflection Measurements with Weak Values”, in Frontiers in Optics 2010/Laser...

Questions about femtoradians

What is femtoradians the plural of?
Femtoradians is the plural of femtoradian.

Words near femtoradians in the dictionary

  1. femtopipette
  2. femtopipettes
  3. femtoplankton
  4. femtoplanktons
  5. femtoradian
  6. femtoradians
  7. femtosatellite
  8. femtosatellites
  9. femtoscale
  10. femtoscopic
  11. femtoscopy

Source and license

Adapted from Wiktionary: femtoradians (page history and authors); femtoradian (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “femtoradians.” Word.ws, https://word.ws/femtoradians. Based on Wiktionary, CC BY-SA 4.0.