English
echo
Echo comes from Latin ēchō ‘repercussion of sound, echo’, and goes back to Proto-Indo-European *sweh₂gʰ-.
- Proto-Indo-Europeanc. 4500–2500 BCE*sweh₂gʰ-1‘to sound’reconstructed
- Proto-Hellenicc. 2200–1600 BCE*wākʰā́1reconstructed
- Ancient Greekc. 800–300 BCEἠχή1ēkhḗ‘sound’
- Ancient Greekc. 800–300 BCEἠχώ1ēkhṓ
- Latinc. 75 BCE–200 CEēchō1‘repercussion of sound, echo’
- Medieval Latinmodernēccō1
- Middle Englishc. 1150–1500eccho1
- Englishearliest quotation c. 1588–1593echo1
attested reconstructed ? uncertain or disputed deepest recorded ancestor
- 1 Wiktionary, English echo
- Earliest quotation in Wiktionary’s entry: c. 1588–1593, William Shakespeare, The Lamentable Tragedy of Titus Andronicus: “The babbling echo mocks the hounds.”.
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*sweh₂gʰ-Wiktionary, English echo‘to sound’reconstructed
- Proto-Hellenicc. 2200–1600 BCE*wākʰā́Wiktionary, English echoreconstructed
- Ancient Greekc. 800–300 BCEἠχήWiktionary, English echoēkhḗ‘sound’
- Ancient Greekc. 800–300 BCEἠχώWiktionary, English echoēkhṓ
- Latinc. 75 BCE–200 CEēchōWiktionary, English echo‘repercussion of sound, echo’
- Medieval LatinmodernēccōWiktionary, English echo
- Middle Englishc. 1150–1500ecchoWiktionary, English echo
- Englishearliest quotation c. 1588–1593echoWiktionary, English echo. Earliest quotation in Wiktionary’s entry: c. 1588–1593, William Shakespeare, The Lamentable Tragedy of Titus Andronicus: “The babbling echo mocks the hounds.”
Linked words
through Proto-Indo-European *sweh₂gʰ- ‘to sound’
Today it means
noun A reflected sound that is heard again by its initial observer.
Sources
Sources: Wiktionary, “echo”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.
Etymograph / Proto-Indo-European *sweh₂gʰ- / echo