Refraction index Synonyms

We can't find synonyms for the phrase "Refraction index", but we have synonyms for terms, you can combine them.

Refraction Synonyms

Index Synonyms

RI abbreviation

RI is an abbreviation for Refraction Index
What does RI stand for?
RI stands for "Refraction Index"

Definitions for Refraction


  • (noun) the change in direction of a propagating wave (light or sound) when passing from one medium to another
  • (noun) the amount by which a propagating wave is bent

Definitions for Index


  • (noun) an arrow -shaped piece on a dial or scale for registering information
  • (verb) to put (someone or something) on a list
  • (noun) an alphabetical listing of names and topics along with page numbers where they are discussed