Etymograph

English

imperious

Imperious comes from Latin imperiōsus ‘mighty, powerful’, from imperō ‘command, order’, and ultimately from Proto-Indo-European *perh₃- ‘to grant’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*perh₃-‘to grant’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*pr̥h₃-o-‘providing’reconstructed
  3. Latinc. 75 BCE–200 CEparō‘prepare, arrange’
  4. Latin, derivedc. 75 BCE–200 CEimperō‘command, order’
  5. Latin, derivedc. 75 BCE–200 CEimperium‘command, authority, power’
  6. Latin, derivedc. 75 BCE–200 CEimperiōsus‘mighty, powerful’
  7. Englishearliest quotation c. 1587–1588imperious

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*perh₃-‘to grant’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*pr̥h₃-o-‘providing’reconstructed
  3. Latinc. 75 BCE–200 CEparō‘prepare, arrange’
  4. Latin, derivedc. 75 BCE–200 CEimperō‘command, order’
  5. Latin, derivedc. 75 BCE–200 CEimperium‘command, authority, power’
  6. Latin, derivedc. 75 BCE–200 CEimperiōsus‘mighty, powerful’
  7. Englishearliest quotation c. 1587–1588imperious

Earliest quotation: c. 1587–1588, Christopher Marlowe, Tamburlaine the Great. […] The First Part […]: “The frowning lookes of fiery Tamburlaine, That with his…”

Linked words

through Proto-Indo-European *perh₃- ‘to grant’

part, expert, para, experiment, parental, parcel, parity, 45 more

through Latin parō ‘prepare, arrange’

several, separate, repair, preparation, separation, apparel, apparatus, parachute, preparatory, disparate, inseparable, severance, separator, pare, rampart, separable, reparation, 17 more

through Latin imperō ‘command, order’

emperor, empress, imperator, 9 more

through Latin imperium ‘command, authority, power’

empire, 3 more

Today it means

adj Domineering, arrogant, or overbearing.

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

Etymograph / Proto-Indo-European *perh₃- / imperious