Alfvénic

adjective

Alf·​vén·​ic ¦al(f)-¦vā-nik How to pronounce Alfvénic (audio)
-¦ve-
: of, relating to, or having the characteristics of an Alfvén wave
Alfvénic velocity
In a magnetic nozzle the Alfvén speed plays a role similar to that of the sound speed in a conventional nozzle. The transition from sub-Alfvénic to super-Alfvénic flow delineates a boundary beyond which the flow downstream has no effect upstream—which ensures that the detachment exerts no drag on the rocket.Franklin R. Chang Díaz, Scientific American, November 2000

Word History

Etymology

Hannes Alfvén + -ic entry 1

First Known Use

1964, in the meaning defined above

Time Traveler
The first known use of Alfvénic was in 1964

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

Dictionary Entries Near Alfvénic

Cite this Entry

“Alfvénic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Alfv%C3%A9nic. Accessed 1 Dec. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!