• Arabic:
• trreq Armenian
• trreq Basque
• Catalan: eco
• Chinese: 回声 (huíshēng), 应声 (yìngshēng)
• Czech: ozvěna
• Danish: ekko
• Dutch: echo
• Esperanto: eĥo
• Finnish: kaiku
• French: écho
• Georgian: ექო (ek‘o), გამოძახილი (gamodzaxili)
• German: Echo, Widerhall
• Greek: ηχώ, αντήχηση, αντίλαλος
• Hebrew:
• Hungarian: visszhang
• Indonesian: gema
• Italian: eco
• Japanese: 反響 (はんきょう, hankyō), こだま (kodama), エコー (ekō)
• Korean: 메아리 (meari)
• Latin: imāgo vōcis
• Macedonian: ехо
• trreq Mongolian
• Norwegian: ekko
• trreq Old English
• trreq Persian
• Polish: echo
• Portuguese: eco
• Romanian: ecou
• Russian: эхо (éxo)
• Spanish: eco
• trreq Swahili
• Swedish: eko
• Telugu: ప్రతిధ్వని (pratidhvani)
• Thai: (gông)
• trreq Turkish

• Finnish: näppäinten kaiutus
• German: Tastaturecho, Bildschirmecho

• ttbc Hindi: गूंज (gū.nj), प्रतिध्वनि (pratidhvani)
• ttbc Korean: 메아리 (meari)
• ttbc Scottish Gaelic: mac-talla

Verb

1. To repeat back what another has just said.

Translations

• ttbc Marathi: प्रतिध्वनी (pratidhvanī) m
• ttbc Sanskrit: प्रतिध्वनिः (pratidhvanihi) m

Spanish

Verb

echo

1. First-person singular indicative of echar.

Echo most commonly refers to Echo (phenomenon), a reflection (and/or repetition) of sound.

It may also refer to:

Computing

• Echo (command), a Unix, DOS and Microsoft Windows command to display a line of text
• Echo (framework), a web framework for Java programming
• ECHO protocol, an internet protocol
• echo refers to a ping request
• A command in programming languages to output one or more strings
• A discussion forum on FidoNet

Fiction and mythology

• Echo (mythology), a nymph
• Echo (comics), a superheroine in the Marvel universe
• Echo (comic book), a comic book title by Terry Moore, launched in 2008
• Echo (film), a 2003 short film directed by Tom Oesch
• ECHO: Secrets of the Lost Cavern, a video game
• A race of aliens from the UK TV series Invasion Earth

Music

• "Echo" (Trapt song)
• Echo (producer), a reggaeton producer
• Echo (Dave Burrell album)
• Echo (Tom Petty album)
• ECHO (music award)
• The Echo (venue)
• Echo Records, a record label
• Echo & the Bunnymen, a band

Newspapers

• The Echo (Irish Newspaper), based in Dublin, Ireland
• The Byron Shire Echo, based in Byron Bay, Australia
• The Irish Echo, based in New York City
• The Liverpool Echo, based in Liverpool, England
• The Northern Echo, based in Darlington, England
• South Wales Echo, based in Cardiff, Wales
• Echo Weekly, based in Kitchener, Ontario

Places

• Echo, Minnesota
• Echo, Oregon
• Echo, Aragón, Spain
• Echo Lake, Washington
• Echo Township, Michigan
• Echo Township, Minnesota

Science and technology

• Echo class submarine, used by the Soviet Navy
• Echo satellite, one of the first communications satellites
• Echo sounding, a way to measure water depth
• Echocardiography, an imaging technique used to assess heart function
• Echovirus, short for "enteric cytopathic human orphan" virus
• Light echo, a visual phenomenon
• Signal reflection, a concept in telecommunications

Names of ships and boats

• Echo (steam tug on Puget Sound)

Other uses

• ECHO (European Commission), a department of the European Union
• Echo Outdoor Power Equipment, a landscaping and forestry tool manufacturer
• Echo of Moscow, a Russian radio station
• Echo Johnson, a model and actress
• Extended Care Health Option, a health coverage program
• 60 Echo, an asteroid
• Toyota Echo, a car
• Echo Mountain Park, a ski area in Colorado
• A letter in the NATO phonetic alphabet

See also

• Echoes
• Ecko

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