Phrase guide

Doppler effect

noun · 2 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

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No pronunciation record was provided for this word.

1

noun

Meaning 1

The apparent change in frequency or wavelength of a wave that is perceived by an observer moving relative to the source of the waves.

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

change in the apparent frequency of a wave as observer and source move toward or away from each other

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Doppler shift

Antonyms: none provided

Broader terms: propagation

History

Etymology

From Christian Andreas Doppler, the scientist who first proposed this effect.

Across languages

Translations

24 source translations are retained for this English entry.

  • Bulgarian: Доплеров ефект (Doplerov efekt) — change in frequency or wavelength
  • Chinese Mandarin: 多普勒效應 /多普勒效应 (Duōpǔlè xiàoyìng) — change in frequency or wavelength
  • Cornish: effeyth Doppler — change in frequency or wavelength
  • Dutch: dopplereffect — change in frequency or wavelength
  • Estonian: Doppleri efekt — change in frequency or wavelength
  • Finnish: Doppler-ilmiö — change in frequency or wavelength
  • French: effet Doppler — change in frequency or wavelength
  • German: Dopplereffekt — change in frequency or wavelength
  • German: Doppler-Effekt — change in frequency or wavelength
  • Hindi: डॉप्लर प्रभाव (ḍŏplar prabhāv) — change in frequency or wavelength
  • Irish: iarmhairt Doppler — change in frequency or wavelength
  • Italian: effetto doppler — change in frequency or wavelength
  • Japanese: ドップラー効果 (doppurā kōka) — change in frequency or wavelength
  • Macedonian: Доплеров ефект (Doplerov efekt) — change in frequency or wavelength
  • Polish: efekt Dopplera — change in frequency or wavelength
  • Portuguese: efeito Doppler — change in frequency or wavelength
  • Romanian: efectul Doppler — change in frequency or wavelength
  • Russian: эффе́кт До́плера (effékt Dóplera) — change in frequency or wavelength
  • Spanish: efecto Doppler — change in frequency or wavelength
  • Swedish: dopplereffekt — change in frequency or wavelength
  • Tagalog: bisang Doppler — change in frequency or wavelength
  • Turkish: Doppler etkisi — change in frequency or wavelength
  • Turkish: Doppler kayması — change in frequency or wavelength
  • Vietnamese: hiệu ứng Doppler — change in frequency or wavelength