Read along with the three podcasts, or open the full dictionary entry for Prism for the definition, Arabic meaning, synonyms and example sentences.
Narrator: Today's word is "Prism" — noun, pronounced /ˈprɪzəm/, with the stress on "prism".
Narrator: A prism is a transparent glass object that separates white light into a rainbow of colours.
Narrator: In plain English, it makes rainbows from sunlight.
Narrator: It comes from the Greek prisma, something sawn.
Narrator: A common collocation is "a triangular prism", which describes a solid shape with triangle ends.
Narrator: It differs from "lens", because a lens focuses light, while a prism bends and splits it.
Narrator: In a figurative sense, to see through the prism of something means from that viewpoint.
Narrator: Physics, maths, photography and journalism all rely on the word.
Narrator: So remember: a prism splits light, and shapes how we see.
Speaker A: How did Newton use a prism?
Speaker B: To show white light holds all colours! PRISM comes from the Greek prisma, something sawn.
Speaker A: So rainbows are like prisms?
Speaker B: Yes, raindrops act like prisms.
Speaker A: Example sentences?
Speaker B: "The prism cast a rainbow", physics. "Find the volume of the prism", maths. "Seen through the prism of history", viewpoint.
Speaker A: Common mistakes?
Speaker B: Pronounce it PRIZ-um, and do not confuse it with prison.
Speaker A: Close relatives?
Speaker B: Lens is its cousin, crystal is its twin, and filter is the figurative alternative, but prism keeps its rainbow charm!
Speaker B: Let's use "prism" in AI prompts — useful for maths tutors and physics simulations.
Speaker A: How would maths tutors use it?
Speaker B: Solve step by step.
Prompt: Explain step by step how to find the volume of a triangular prism with a worked example.
Speaker A: And physics simulations?
Speaker B: Show refraction.
Prompt: Build a canvas animation showing white light splitting into colours through a prism.
Speaker A: Could it help analysis?
Speaker B: Yes, viewpoints.
Prompt: Analyse this policy through the prism of environmental impact in three paragraphs.
Speaker A: One more?
Speaker B: Photography.
Prompt: Suggest five creative photo ideas using a glass prism and sunlight.
Prism — meaning in Arabic & definition More P courses GL Dictionary