Langimage
English

prism

|pris/m|

B2

/ˈprɪzəm/

light refraction

Etymology
Etymology Information

'prism' originates from Greek, specifically the word 'prisma,' where 'prisma' meant 'something sawed' or 'a geometric solid.'

Historical Evolution

'prisma' transformed into the Latin word 'prisma,' and eventually became the modern English word 'prism.'

Meaning Changes

Initially, it meant 'a geometric solid,' but over time it evolved into its current meaning of 'a transparent optical element.'

Meanings by Part of Speech

Noun 1

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

The light was refracted through the glass prism.

Synonyms

Noun 2

a transparent optical element with flat, polished surfaces that refract light.

The prism split the white light into a spectrum of colors.

Synonyms

Last updated: 2025/01/11 11:42