Etymograph

English

fortis

Fortis comes from Latin fortis ‘strong’, and goes back to Proto-Indo-European *bʰerǵʰ- ‘to rise, high, hill’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*bʰerǵʰ-1‘to rise, high, hill’reconstructed
  2. Proto-Italicc. 1500–700 BCE*forktis1‘strong, powerful’reconstructed
  3. Old Latinc. 700–75 BCEforctis1
  4. Latinc. 75 BCE–200 CEfortis2‘strong’
  5. Englishearliest quotation 2004fortis2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin fortis
  2. 2 Wiktionary, English fortis
  3. Earliest quotation in Wiktionary’s entry: 2004, Stephan Gramley, Michael Pätzold: “All vowels, whether short or complex, are relatively shorter…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*bʰerǵʰ-Wiktionary, Latin fortis‘to rise, high, hill’reconstructed
  2. Proto-Italicc. 1500–700 BCE*forktisWiktionary, Latin fortis‘strong, powerful’reconstructed
  3. Old Latinc. 700–75 BCEforctisWiktionary, Latin fortis
  4. Latinc. 75 BCE–200 CEfortisWiktionary, English fortis‘strong’
  5. Englishearliest quotation 2004fortisWiktionary, English fortis. Earliest quotation in Wiktionary’s entry: 2004, Stephan Gramley, Michael Pätzold: “All vowels, whether short or complex, are relatively shorter…”

Linked words

through Proto-Indo-European *bʰerǵʰ- ‘to rise, high, hill’

berry, borough, burgess, barrow, burglar, bourgeois, brie, burgh, brahmin, burg, brahmana, bergh, bourguignon, broch, borgo, 17 more

through Old Latin forctis

enforce, comforter, 10 more

through Latin fortis ‘strong’

force, comfortable, comfort, forte, forcible, 12 more

Today it means

adj Relatively strongly articulated, hence voiceless and possibly aspirated; especially as compared to the others of a group of homorganic consonants.

Sources

Sources: Wiktionary, “fortis”; the older steps come from the Wiktionary entry for Latin fortis. 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 *bʰerǵʰ- / fortis