eco.
echo (a reflected sound that is heard again by its initial observer)
Meaning & usage
echo (a reflected sound that is heard again by its initial observer)
Where this word comes from
Learned borrowing from Latin echō, from Ancient Greek ἠχώ (ēkhṓ), from ἠχή (ēkhḗ, “sound”), from Proto-Indo-European *sweh₂gʰ-.
clipping of ecografia (“echography”)
Where this word comes from
Etymology tree French éco-bor. Portuguese eco- Proto-Indo-European *gerbʰ- Proto-Hellenic *grə́pʰō Ancient Greek γρᾰ́φω (grắphō) Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Hellenic *-ā́ Ancient Greek -ᾱ (-ā) Ancient Greek -η (-ē) Ancient Greek γραφή (graphḗ) Ancient Greek -γρᾰφῐ́ᾱ (-grăphĭ́ā)lbor. Portuguese -grafia Portuguese ecografiaclip. Portuguese eco Clipping of ecografia (“echography”).
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.