English
fluency
Fluency comes from Late Latin fluēns ‘flowing, streaming, pouring’, and goes back to Latin fluō ‘to flow’.
- Latinc. 75 BCE–200 CEfluō1‘to flow’
- Late Latinc. 200–600 CEfluēns2as fluentia‘flowing, streaming, pouring’
- Englishearliest quotation 1996fluency2
attested reconstructed ? uncertain or disputed deepest recorded ancestor
- 1 Wiktionary, Latin fluens
- 2 Wiktionary, English fluency
- Earliest quotation in Wiktionary’s entry: 1996, Vera Morris, Sara Crewe: “She has fluency, nobility, / Elegance and symmetry, /…”.
Earlier history uncertain. See Wiktionary.
Lineage
- Latinc. 75 BCE–200 CEfluōWiktionary, Latin fluens‘to flow’
- Late Latinc. 200–600 CEfluēnsWiktionary, English fluencyas fluentia‘flowing, streaming, pouring’
- Englishearliest quotation 1996fluencyWiktionary, English fluency. Earliest quotation in Wiktionary’s entry: 1996, Vera Morris, Sara Crewe: “She has fluency, nobility, / Elegance and symmetry, /…”
Linked words
through Proto-Indo-European *bʰleh₁- ‘to swell, blow’
blow, blast, inflation, flavor, bliss, bladder, feeble, inflate, blithely, blare, blather, conflate, blasé, bleat, flatulence, soufflé, 45 more
through Proto-Indo-European *bʰluH-yé-ti
through Latin fluō ‘to flow’
influence, fluid, influx, flux, fluctuate, fluctuation, fluorine, flume, confluence, fluvial, fluorite, affluence, fluor, confluent, 26 more
Today it means
noun The quality of smoothness of flow.
Sources
Sources: Wiktionary, “fluency”; the older steps come from the Wiktionary entry for Latin fluens. 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 / Latin fluō / fluency