Etymograph

English

monad

Monad comes from Latin monas ‘unit’, from Ancient Greek μονάς ‘alone, solitary, isolated’, and ultimately from μόνος.

  1. Ancient Greekc. 800–300 BCEμόνος‘alone, forsaken, solitary’
  2. Ancient Greek, derivedc. 800–300 BCEμονάςmonás‘alone, solitary, isolated’
  3. Latinc. 75 BCE–200 CEmonas‘unit’
  4. Englishearliest quotation 1787monad

attested reconstructed ? uncertain or disputed

Earlier history uncertain.

Lineage

  1. Ancient Greekc. 800–300 BCEμόνος‘alone, forsaken, solitary’
  2. Ancient Greek, derivedc. 800–300 BCEμονάςmonás‘alone, solitary, isolated’
  3. Latinc. 75 BCE–200 CEmonas‘unit’
  4. Englishearliest quotation 1787monad

Earliest quotation: 1787, Immanuel Kant, The Critique of Pure Reason: “Hence Leibnitz, who looked upon things as noumena, after…”

Equivalent to mono- + -ad

Proto-Indo-European *men-

Proto-Hellenic *mónwos

Ancient Greek μόνος ‘alone, only, sole, single’

English mono-

Linked words

through Proto-Indo-European *men- ‘to think, mind’

music, mind, money, comment, amount, mental, remain, museum, permanent, mouth, mountain, mention, auto, min, mount, monster, mentor, mint, monitor, maya, dementia, demonstration, imminent, monetary, amnesty, muse, eminent, ming, prominence, mas, mandarin, mantra, monument, mania, muster, amnesia, manic, mosaic, menace, eminence, 125 more

through Ancient Greek μόνος ‘alone, forsaken, solitary’

monk, munch, monastery, minster, monochromatic, monolith, monism, 14 more

Today it means

noun One thing, one being, one item.

Language periods are conventional ranges, not dates for this word.

Etymograph / Ancient Greek μόνος / monad