Standard Lemma guide

prism

noun · 9 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Received-Pronunciation: /ˈpɹɪz(ə)m/
  • Received-Pronunciation: [ˈphɹ̠̊ɪzm̩]
  • General-American: /ˈpɹɪzəm/
  • General-American: Recorded audio is listed in the source snapshot.
  • rhymes with -ɪzəm
  • CMU ARPABET: P R IH1 Z AH0 M Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A polyhedron with parallel ends of the same polygonal shape and size, the other faces being parallelogram-shaped sides.

An object having the shape of a geometrical prism (sense 1).

Definition source: English Wiktionary via Wiktextract

Topics: geometry, mathematics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A polyhedron with parallel ends of the same polygonal shape and size, the other faces being parallelogram-shaped sides.

A cutting (“open passage at a level lower than the surrounding terrain, dug for a canal, railway, or road to go through”) or an embankment shaped like a prism (sense 1) or a number of prisms, such that its volume can be easily calculated.

Definition source: English Wiktionary via Wiktextract

Topics: business, construction, geometry, manufacturing, mathematics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A polyhedron with parallel ends of the same polygonal shape and size, the other faces being parallelogram-shaped sides.

A crystal in which the faces are parallel to the vertical axis.

Definition source: English Wiktionary via Wiktextract

Topics: chemistry, crystallography, geometry, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

A polyhedron with parallel ends of the same polygonal shape and size, the other faces being parallelogram-shaped sides.

A transparent block in the shape of a prism (sense 1), typically with triangular ends, used to reflect or refract light.

Definition source: English Wiktionary via Wiktextract

Topics: engineering, geometry, mathematics, natural-sciences, optics, physical-sciences, physics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

A polyhedron with parallel ends of the same polygonal shape and size, the other faces being parallelogram-shaped sides.

A transparent block in the shape of a prism (sense 1), typically with triangular ends, used to reflect or refract light.

A spectrum produced by light being refracted through a prism.

Definition source: English Wiktionary via Wiktextract

Usage: archaic

Topics: engineering, geometry, mathematics, natural-sciences, optics, physical-sciences, physics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

A retroreflector (“device which reflects light back to its source with minimal scattering”) which is usually attached to a surveying pole as a target for a total station which emits a light beam at the device and calculates how long it takes to be reflected back in order to measure distance.

Definition source: English Wiktionary via Wiktextract

Usage: broadly

Topics: geography, natural-sciences, surveying

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

A perspective that colours one's perception.

Definition source: English Wiktionary via Wiktextract

Usage: figuratively

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

noun

Meaning 8

optical device having a triangular shape and made of glass or quartz; used to deviate a beam or invert an image

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: optical prism

Antonyms: none provided

Broader terms: optical device

Narrower terms: erecting prism

9

noun

Meaning 9

a polyhedron with two congruent and parallel faces (the bases) and whose lateral faces are parallelograms

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: polyhedron

Narrower terms: parallelepiped, parallelopiped, parallelepipedon, parallelopipedon, quadrangular prism, triangular prism

History

Etymology

Etymology tree Ancient Greek πρῑ́ω (prī́ō) Proto-Indo-European *-mn̥ Ancient Greek -μᾰ (-mă) Ancient Greek πρίσμᾰ (prísmă)bor. Late Latin prismalbor. English prism Learned borrowing from Late Latin prisma (“(geometry) prism”), from Ancient Greek πρίσμᾰ (prísmă, “anything sawn; sawdust; (Koine, geometry) prism”), from πρῐ́ζω (prĭ́zō) (a variant of πρῑ́ω (prī́ō, “to saw”), further etymology unknown) + -μᾰ (-mă, suffix forming neuter nouns denoting the effect or result of an action, etc.).

Across languages

Translations

165 source translations are retained for this English entry.

  • Albanian: prizëm — type of polyhedron
  • Arabic: مَنْشُور (manšūr) — type of polyhedron
  • Assyrian Neo-Aramaic: ܢܣܝܼܪܵܐ (nsīrā) — type of polyhedron
  • Armenian: պրիզմա (prizma) — type of polyhedron
  • Asturian: prisma — type of polyhedron
  • Azerbaijani: prizma — type of polyhedron
  • Bashkir: при́зма (prízma) — type of polyhedron
  • Basque: prisma — type of polyhedron
  • Belarusian: пры́зма (prýzma) — type of polyhedron
  • Bengali: প্রিজম (prijom) — type of polyhedron
  • Bulgarian: при́зма (prízma) — type of polyhedron
  • Burmese: ပရစ်ဇမ် (pa.racjam) — type of polyhedron
  • Catalan: prisma — type of polyhedron
  • Chinese Mandarin: 稜柱 /棱柱 (léngzhù) — type of polyhedron
  • Chuvash: при́зма (prízma) — type of polyhedron
  • Czech: hranol — type of polyhedron
  • Danish: prisme — type of polyhedron
  • Dutch: prisma — type of polyhedron
  • Esperanto: prismo — type of polyhedron
  • Estonian: prisma — type of polyhedron
  • Farefare: prisma — type of polyhedron
  • Farefare: dɔkãwo — type of polyhedron
  • Farefare: dɔpẽrga — type of polyhedron
  • Finnish: prisma — type of polyhedron
  • Finnish: särmiö — type of polyhedron
  • French: prisme — type of polyhedron
  • North Frisian: prisma — type of polyhedron
  • Galician: prisma — type of polyhedron
  • Georgian: პრიზმა (ṗrizma) — type of polyhedron
  • German: Prisma — type of polyhedron
  • Greek: πρίσμα (prísma) — type of polyhedron
  • Ancient Greek: πρίσμα (prísma) — type of polyhedron
  • Hebrew: מִנְסָרָה (minsará) — type of polyhedron
  • Hindi: प्रिज़्म (prizm) — type of polyhedron
  • Hungarian: hasáb — type of polyhedron
  • Ido: prismato — type of polyhedron
  • Indonesian: prisma — type of polyhedron
  • Irish: priosma — type of polyhedron
  • Italian: prisma — type of polyhedron
  • Japanese: プリズム (purizumu) — type of polyhedron
  • Japanese: 角柱 (kakuchū) — type of polyhedron
  • Kazakh: призма (prizma) — type of polyhedron
  • Khmer: ព្រីស (priih) — type of polyhedron
  • Korean: 프리즘 (peurijeum) — type of polyhedron
  • Korean: 각기둥 (gakgidung) — type of polyhedron
  • Central Kurdish: پوازک (pwazk) — type of polyhedron
  • Kyrgyz: призма (prizma) — type of polyhedron
  • Latvian: prizma — type of polyhedron
  • Macedonian: при́зма (prízma) — type of polyhedron
  • Malay: prisma — type of polyhedron
  • Moksha: призмась (prizmaś) — type of polyhedron
  • Norwegian Bokmål: prisme — type of polyhedron
  • Norwegian Nynorsk: prisme — type of polyhedron
  • Occitan: prisma — type of polyhedron
  • Persian: مَنشور (manšur) — type of polyhedron
  • Persian: شوشِه (šuše) — type of polyhedron
  • Polish: graniastosłup — type of polyhedron
  • Portuguese: prisma — type of polyhedron
  • Romagnol: prìșma — type of polyhedron
  • Romanian: prismă — type of polyhedron
  • Russian: при́зма (prízma) — type of polyhedron
  • Serbo-Croatian: при̏зма — type of polyhedron
  • Serbo-Croatian: prȉzma — type of polyhedron
  • Slovak: hranol — type of polyhedron
  • Slovene: prizma — type of polyhedron
  • Spanish: prisma — type of polyhedron
  • Swedish: prisma — type of polyhedron
  • Tagalog: balimbing — type of polyhedron
  • Tajik: призма (prizma) — type of polyhedron
  • Tajik: маншур (manšur) — type of polyhedron
  • Tamil: பட்டகம் (paṭṭakam) — type of polyhedron
  • Telugu: పట్టకం (paṭṭakaṁ) — type of polyhedron
  • Thai: ปริซึม (bprí-sʉ̂m) — type of polyhedron
  • Turkish: prizma — type of polyhedron
  • Ukrainian: при́зма (prýzma) — type of polyhedron
  • Ukrainian: граняк (hranjak) — type of polyhedron
  • Ukrainian: граностовп (hranostovp) — type of polyhedron
  • Uzbek: prizma — type of polyhedron
  • Vietnamese: hình lăng trụ — type of polyhedron
  • Volapük: prismat — type of polyhedron
  • Welsh: prism — type of polyhedron
  • Yiddish: פּריזמע (prizme) — type of polyhedron
  • Finnish: leikkaus — cutting or embankment shaped like a prism or number of prisms
  • Finnish: penger — cutting or embankment shaped like a prism or number of prisms
  • Finnish: prisma — crystal in which the faces are parallel to the vertical axis
  • Albanian: prizëm — transparent block used to reflect or refract light
  • Arabic: مَنْشُور (manšūr) — transparent block used to reflect or refract light
  • Arabic: مَوْشُور (mawšūr) — transparent block used to reflect or refract light
  • Armenian: պրիզմա (prizma) — transparent block used to reflect or refract light
  • Asturian: prisma — transparent block used to reflect or refract light
  • Azerbaijani: prizma — transparent block used to reflect or refract light
  • Bashkir: призма (prizma) — transparent block used to reflect or refract light
  • Basque: prisma optico — transparent block used to reflect or refract light
  • Belarusian: пры́зма (prýzma) — transparent block used to reflect or refract light
  • Bengali: প্রিজম (prijom) — transparent block used to reflect or refract light
  • Breton: kengereg — transparent block used to reflect or refract light
  • Bulgarian: при́зма (prízma) — transparent block used to reflect or refract light
  • Catalan: prisma — transparent block used to reflect or refract light
  • Chinese Mandarin: 稜鏡 /棱镜 (léngjìng) — transparent block used to reflect or refract light
  • Czech: hranol — transparent block used to reflect or refract light
  • Danish: prisme — transparent block used to reflect or refract light
  • Dutch: prisma — transparent block used to reflect or refract light
  • Esperanto: prismo — transparent block used to reflect or refract light
  • Estonian: prisma — transparent block used to reflect or refract light
  • Finnish: prisma — transparent block used to reflect or refract light
  • French: prisme — transparent block used to reflect or refract light
  • West-Frisian: prisma — transparent block used to reflect or refract light
  • Galician: prisma — transparent block used to reflect or refract light
  • Georgian: პრიზმა (ṗrizma) — transparent block used to reflect or refract light
  • German: Prisma — transparent block used to reflect or refract light
  • Greek: πρίσμα (prísma) — transparent block used to reflect or refract light
  • Hebrew: מִנְסָרָה (minsara) — transparent block used to reflect or refract light
  • Hindi: प्रिज़्म (prizm) — transparent block used to reflect or refract light
  • Hungarian: prizma — transparent block used to reflect or refract light
  • Icelandic: prisma — transparent block used to reflect or refract light
  • Ido: prismato — transparent block used to reflect or refract light
  • Indonesian: prisma — transparent block used to reflect or refract light
  • Italian: prisma — transparent block used to reflect or refract light
  • Japanese: プリズム (purizumu) — transparent block used to reflect or refract light
  • Japanese: 三稜鏡 (sanryōkyō) — transparent block used to reflect or refract light
  • Kannada: ಅಶ್ರಕ (aśraka) — transparent block used to reflect or refract light
  • Kazakh: призма (prizma) — transparent block used to reflect or refract light
  • Khmer: ព្រីស (priih) — transparent block used to reflect or refract light
  • Korean: 프리즘 (peurijeum) — transparent block used to reflect or refract light
  • Kyrgyz: призма (prizma) — transparent block used to reflect or refract light
  • Latin: prisma — transparent block used to reflect or refract light
  • Latvian: prizma — transparent block used to reflect or refract light
  • Lithuanian: prizmė — transparent block used to reflect or refract light
  • Macedonian: при́зма (prízma) — transparent block used to reflect or refract light
  • Malay: prisma — transparent block used to reflect or refract light
  • Malayalam: പ്രിസം (prisaṁ) — transparent block used to reflect or refract light
  • Maltese: priżma — transparent block used to reflect or refract light
  • Māori: poro — transparent block used to reflect or refract light
  • Marathi: लोलक (lolak) — transparent block used to reflect or refract light
  • Norwegian Bokmål: prisme — transparent block used to reflect or refract light
  • Norwegian Nynorsk: prisme — transparent block used to reflect or refract light
  • Occitan: prisma — transparent block used to reflect or refract light
  • Persian: مَنشور (manšur) — transparent block used to reflect or refract light
  • Polish: pryzmat — transparent block used to reflect or refract light
  • Portuguese: prisma — transparent block used to reflect or refract light
  • Punjabi: ਰੰਗਾਵਲ (raṅgāval) — transparent block used to reflect or refract light
  • Romanian: prismă — transparent block used to reflect or refract light
  • Russian: при́зма (prízma) — transparent block used to reflect or refract light
  • Serbo-Croatian: при̏зма — transparent block used to reflect or refract light
  • Serbo-Croatian: prȉzma — transparent block used to reflect or refract light
  • Sinhalese: ප්රිස්මය (prismaya) — transparent block used to reflect or refract light
  • Slovak: hranol — transparent block used to reflect or refract light
  • Slovene: prizma — transparent block used to reflect or refract light
  • Spanish: prisma — transparent block used to reflect or refract light
  • Swedish: prisma — transparent block used to reflect or refract light
  • Tajik: призма (prizma) — transparent block used to reflect or refract light
  • Tajik: маншур (manšur) — transparent block used to reflect or refract light
  • Tamil: பட்டகம் (paṭṭakam) — transparent block used to reflect or refract light
  • Tatar: призма (prizma) — transparent block used to reflect or refract light
  • Telugu: పట్టకం (paṭṭakaṁ) — transparent block used to reflect or refract light
  • Thai: ปริซึม (bprí-sʉ̂m) — transparent block used to reflect or refract light
  • Turkish: prisma — transparent block used to reflect or refract light
  • Ukrainian: при́зма (prýzma) — transparent block used to reflect or refract light
  • Urdu: مَنْشُور (manśūr) — transparent block used to reflect or refract light
  • Uzbek: prizma — transparent block used to reflect or refract light
  • Vietnamese: lăng kính — transparent block used to reflect or refract light
  • Volapük: prismat — transparent block used to reflect or refract light
  • Waray-Waray: prisma — transparent block used to reflect or refract light
  • Yiddish: פּריזמע (prizme) — transparent block used to reflect or refract light
  • Finnish: takaisinheijastin — surveying: retroreflector
Real reading context

prism in complete knowledge articles