English
ria
Ria comes from Spanish ría ‘inlet, estuary’, from Galician ría ‘Geographical coastal landform where a river…’, and ultimately from Proto-Indo-European *h₃reyH- ‘to stream, churn’.
- Proto-Indo-Europeanc. 4500–2500 BCE*h₃reyH-1‘to stream, churn’reconstructed
- Proto-Indo-Europeanc. 4500–2500 BCE*h₃riHwós1reconstructed
- Proto-Italicc. 1500–700 BCE*rīwos1‘stream’reconstructed
- Archaic Latinc. 700–75 BCErīvos1
- Latinc. 75 BCE–200 CErīvus2‘brook, small stream’
- Vulgar Latinc. 100–700 CErius2‘river’
- Old Galician-Portuguesec. 1100–1500rio2‘river (a large and often winding stream which drains a land mass’
- Galicianmodernrío3‘river’
- Galicianmodernría3‘Geographical coastal landform where a river valley is partially subducted under the sea…’
- Spanishc. 1500–presentría3‘inlet, estuary’
- Germanc. 1650–presentRia3
- Englishearliest quotation 2020ria3
attested reconstructed ? uncertain or disputed deepest recorded ancestor
- 1 Wiktionary, Latin rivus
- 2 Wiktionary, Galician río
- 3 Wiktionary, English ria
- Earliest quotation in Wiktionary’s entry: 2020, Sujit Sivasundaram, Waves Across the South: “Flinders had advised Baudin to stop in Port Jackson…”.
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*h₃reyH-Wiktionary, Latin rivus‘to stream, churn’reconstructed
- Proto-Indo-Europeanc. 4500–2500 BCE*h₃riHwósWiktionary, Latin rivusreconstructed
- Proto-Italicc. 1500–700 BCE*rīwosWiktionary, Latin rivus‘stream’reconstructed
- Archaic Latinc. 700–75 BCErīvosWiktionary, Latin rivus
- Latinc. 75 BCE–200 CErīvusWiktionary, Galician río‘brook, small stream’
- Vulgar Latinc. 100–700 CEriusWiktionary, Galician río‘river’
- Old Galician-Portuguesec. 1100–1500rioWiktionary, Galician río‘river (a large and often winding stream which drains a land mass’
- GalicianmodernríoWiktionary, English ria‘river’
- GalicianmodernríaWiktionary, English ria‘Geographical coastal landform where a river valley is partially subducted under the sea…’
- Spanishc. 1500–presentríaWiktionary, English ria‘inlet, estuary’
- Germanc. 1650–presentRiaWiktionary, English ria
- Englishearliest quotation 2020riaWiktionary, English ria. Earliest quotation in Wiktionary’s entry: 2020, Sujit Sivasundaram, Waves Across the South: “Flinders had advised Baudin to stop in Port Jackson…”
Linked words
through Proto-Indo-European *h₃reyH- ‘to stream, churn’
ride, raid, riding, irritable, irritate, ritter, rin, overridden, ern, 12 more
through Latin rīvus ‘brook, small stream’
Today it means
noun A narrow inlet of the sea formed by a flooded unglaciated river valley.
Sources
Sources: Wiktionary, “ria”; the older steps come from the Wiktionary entries for Latin rivus, Galician río. 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.