Standard Lemma guide

reflector

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.

  • UK: /ɹɪˈflɛktə(ɹ)/
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -ɛktə(ɹ)
  • CMU ARPABET: R IH0 F L EH1 K T ER0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

Something which reflects heat, light or sound, especially something having a reflecting surface.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A reflecting telescope.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A small, often red, reflecting disk on the rear of a vehicle or bicycle that reflects the headlights of other vehicles.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

A safety reflector.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

One who reflects on something; one who thinks or considers at length.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

Something that is reflective (indicative) of something else.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

A pattern which can change the direction and/or offset of an oncoming spaceship without being destroyed.

Definition source: English Wiktionary via Wiktextract

Topics: cellular-automata, computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

noun

Meaning 8

optical telescope consisting of a large concave mirror that produces an image that is magnified by the eyepiece

Definition source: Princeton WordNet 3.0

Examples

  • Isaac Newton invented the reflecting telescope in 1668

Meaning relationships

Synonyms: reflecting telescope

Antonyms: none provided

Broader terms: optical telescope

Narrower terms: Cassegrainian telescope, Gregorian telescope, coude telescope, coude system, Herschelian telescope, off-axis reflector, Maksutov telescope, Newtonian telescope, Newtonian reflector, Schmidt telescope, Schmidt camera

9

noun

Meaning 9

device that reflects radiation

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: device

Narrower terms: mirror, parabolic reflector, paraboloid reflector, solar dish, solar collector, solar furnace

History

Etymology

From reflect + -or.

Across languages

Translations

32 source translations are retained for this English entry.

  • Bulgarian: отражател (otražatel) — something that reflects heat, light or sound
  • Bulgarian: рефлектор (reflektor) — something that reflects heat, light or sound
  • Finnish: heijastin — something that reflects heat, light or sound
  • Irish: frithchaiteoir — something that reflects heat, light or sound
  • Italian: riflettore — something that reflects heat, light or sound
  • Norwegian Bokmål: reflektor — something that reflects heat, light or sound
  • Norwegian Bokmål: refleksbrikke — something that reflects heat, light or sound
  • Norwegian Nynorsk: reflektor — something that reflects heat, light or sound
  • Norwegian Nynorsk: refleksbrikke — something that reflects heat, light or sound
  • Piedmontese: rifletor — something that reflects heat, light or sound
  • Turkish: reflektör — something that reflects heat, light or sound
  • Turkish: yansıtıcı — something that reflects heat, light or sound
  • Ukrainian: відбива́ч (vidbyváč) — something that reflects heat, light or sound
  • Azerbaijani: qaytarıcı — small reflecting disk on a vehicle
  • Bulgarian: рефлектор (reflektor) — small reflecting disk on a vehicle
  • Chinese Mandarin: 反射器 (fǎnshèqì) — small reflecting disk on a vehicle
  • Chinese Mandarin: 反射鏡 /反射镜 (fǎnshèjìng) — small reflecting disk on a vehicle
  • Czech: odrazka — small reflecting disk on a vehicle
  • Estonian: helkur — small reflecting disk on a vehicle
  • Finnish: heijastin — small reflecting disk on a vehicle
  • French: réflecteur — small reflecting disk on a vehicle
  • German: Reflektor — small reflecting disk on a vehicle
  • Japanese: 反射鏡 (hanshakyō) — small reflecting disk on a vehicle
  • Korean: 반사경 (bansagyeong) — small reflecting disk on a vehicle
  • Korean: 반사체 (bansache) — small reflecting disk on a vehicle
  • Norwegian Bokmål: refleksbrikke — small reflecting disk on a vehicle
  • Polish: odblask — small reflecting disk on a vehicle
  • Romanian: reflector — small reflecting disk on a vehicle
  • Russian: отража́тель (otražátelʹ) — small reflecting disk on a vehicle
  • Russian: рефле́ктор (refléktor) — small reflecting disk on a vehicle
  • Swedish: reflex — small reflecting disk on a vehicle
  • Turkish: reflektör — small reflecting disk on a vehicle
Real reading context

reflector in complete knowledge articles