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Refractive Index

nounverified·updated May 18, 2026

GlossaryL1 — what DictionaryL2 — how used ThesaurusL3 — relations Universaleverything

the ratio of the velocity of light in a vacuum to that in a medium

MWEWordset Dictionary

Classifications

per-axis with provenance

Entity Type

Unknown—authoritativeglossary_import_default_pending_classifier

?unassignedlast reviewed —

Sensitivity

unclassified

Information Class

unclassified

Variants

4 surface forms

synonym: index of refraction
plural: Refractive Indexes
possessive: Refractive Index's
pluralpossessive: Refractive Indexes'

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