English Lexicon

Prism

/prɪz.əm/
nounCEFR B2 (Upper)Top #1500 frequency
Full Thesaurus

Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A solid geometric figure with two identical ends and flat sides.

    "The glass prism split the light into a spectrum of colors."
  2. 2

    An optical element that refracts light, often used in scientific instruments.

    "The scientist used a prism to demonstrate the properties of light."

Thesaurus & Semantic Spectrum

Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

The word 'prism' originates from the Latin 'prisma', which in turn comes from the Greek 'prisma', meaning 'something sawed off'. The term has evolved to refer to a transparent optical element that refracts light, a concept that has been studied since ancient times.

Quick Vocabulary Retention Check

Which of the following is the closest synonym for "Prism"?

Thesaurus & Synonyms Graph

Explore Nuanced Synonyms for "Prism"

Discover exact matches, context-specific alternatives, and antonyms with intensity ratings in the VocabDictionary Thesaurus.

View "Prism" Synonym Map