Etymograph

English

montuous

Montuous comes from Latin montuōsus ‘mountainous, full of mountains’, and goes back to Proto-Indo-European *men- ‘to stand out, to tower’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*men-1‘to stand out, to tower’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*móntis1reconstructed
  3. Proto-Italicc. 1500–700 BCE*monts1reconstructed
  4. Latinc. 75 BCE–200 CEmōns2‘mountain’
  5. Latinc. 75 BCE–200 CEmontuōsus3‘mountainous, full of mountains’
  6. Middle Englishc. 1150–1500mountuous3‘mountainous, rugged’
  7. Englishtodaymontuous3

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin mons
  2. 2 Wiktionary, Latin montuosus
  3. 3 Wiktionary, English montuous

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*men-Wiktionary, Latin mons‘to stand out, to tower’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*móntisWiktionary, Latin monsreconstructed
  3. Proto-Italicc. 1500–700 BCE*montsWiktionary, Latin monsreconstructed
  4. Latinc. 75 BCE–200 CEmōnsWiktionary, Latin montuosus‘mountain’
  5. Latinc. 75 BCE–200 CEmontuōsusWiktionary, English montuous‘mountainous, full of mountains’
  6. Middle Englishc. 1150–1500mountuousWiktionary, English montuous‘mountainous, rugged’
  7. EnglishtodaymontuousWiktionary, English montuous

Formed from mount + -uous

Proto-Indo-European *men- ‘to stand out, tower’

…

Proto-Italic *monts ‘mountain’

Latin mōns ‘hill, mountain’

Old English munt ‘hill, mountain’

Middle English mount ‘mountain’

English mount

Linked words

through Proto-Indo-European *men- ‘to stand out, to tower’

mind, music, money, remain, comment, mental, museum, auto, min, permanent, mouth, mention, mountain, monster, monitor, maya, demonstration, monetary, mentor, mint, amnesty, dementia, menace, ming, prominence, mas, mandarin, imminent, monk, mania, monument, mosaic, eminent, muse, amnesia, monastery, manic, mantra, muster, eminence, 116 more

through Proto-Italic *monts

montero, surmount, 9 more

through Latin mōns ‘mountain’

amount, mount, monte, mons, montane, 11 more

Today it means

adj Mountainous, hilly.

Sources

Sources: Wiktionary, “montuous”; the older steps come from the Wiktionary entries for Latin mons, Latin montuosus. 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 *men- / montuous