Etymograph

English

harmonic

Harmonic comes from Ancient Greek ἁρμονικός ‘skilled in music’, from ἁρμονία ‘harmony’, and ultimately from Proto-Indo-European *h₂er- ‘to join, fit, fix together’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂er-1‘to join, fit, fix together’reconstructed
  2. Ancient Greekc. 800–300 BCE*ἁρμων1reconstructed
  3. Ancient Greekc. 800–300 BCEἁρμονία2harmonía‘harmony’
  4. Ancient Greekc. 800–300 BCEἁρμονικός2harmonikós‘skilled in music’
  5. Latinc. 75 BCE–200 CEharmonicus2
  6. Englishearliest quotation 1728harmonic2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Ancient Greek ἁρμονία
  2. 2 Wiktionary, English harmonic
  3. Earliest quotation in Wiktionary’s entry: 1728, Alexander Pope, (please specify the page): “harmonic twang of leather, horn, and brass.”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂er-Wiktionary, Ancient Greek ἁρμονία‘to join, fit, fix together’reconstructed
  2. Ancient Greekc. 800–300 BCE*ἁρμωνWiktionary, Ancient Greek ἁρμονίαreconstructed
  3. Ancient Greekc. 800–300 BCEἁρμονίαWiktionary, English harmonicharmonía‘harmony’
  4. Ancient Greekc. 800–300 BCEἁρμονικόςWiktionary, English harmonicharmonikós‘skilled in music’
  5. Latinc. 75 BCE–200 CEharmonicusWiktionary, English harmonic
  6. Englishearliest quotation 1728harmonicWiktionary, English harmonic. Earliest quotation in Wiktionary’s entry: 1728, Alexander Pope, (please specify the page): “harmonic twang of leather, horn, and brass.”

Equivalent to harmony + -ic

Proto-Indo-European *h₂er- ‘to join, fit, fix together’

…

Ancient Greek ἁρμονία ‘joint, union, agreement, concord of sounds’

Latin harmonia ‘harmony, concordance of sounds’

Old French harmonie

Middle English armonye

English harmony

Linked words

through Proto-Indo-European *h₂er- ‘to join, fit, fix together’

order, ready, rate, reason, art, article, artist, army, ratio, ordinary, arm, alarm, coordinate, coordination, arthritis, subordinate, anarchy, ornament, armor, ordination, articulate, ornate, inertia, arithmetic, inert, artisan, adorn, aristocratic, ordinate, ordinator, armament, ordinal, articulation, rta, rime, ordain, ordo, armadillo, artifice, armature, 79 more

Today it means

adj Pertaining to harmony.

Sources

Sources: Wiktionary, “harmonic”; the older steps come from the Wiktionary entry for Ancient Greek ἁρμονία. 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 *h₂er- / harmonic