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"yesterday" in seven languages

Meaningyesterday

Spanish

ayer

/aˈʝeɾ/

inherited

From AD HERI, with a preposition fused on.

French

hier

/jɛʁ/

inherited

Italian

ieri

/ˈjɛri/

inherited

Portuguese

ontem

/ˈõtẽj/

other source · Latin AD NOCTEM 'at night, last night'

Romanian

ieri

/jerʲ/

inherited

Catalan

ahir

/əˈi/

inherited

The final -r is silent in Central Catalan.

English

yesterday

/ˈjɛstɚdeɪ/

Indo-European kin · PIE *ǵʰyés

English → ItalianyesterdayieriDistant cognateRelated only through Indo-European, thousands of years back (night ~ noche).What English and Italian share

The Latin ancestor

HERI‘yesterday’

All six sisters descend from it, unless marked otherwise below.

The story

The short Ĕ of HERI broke into a diphthong in all three: French hier, Italian ieri, and Spanish a-yer, where the diphthong's glide is written y.

Sound laws at work

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In a sentence

  • esAyer llovió todo el día.
  • frHier, il a plu toute la journée.
  • itIeri ha piovuto tutto il giorno.
  • ptOntem choveu o dia todo.
  • roIeri a plouat toată ziua.
  • caAhir va ploure tot el dia.
  • enYesterday it rained all day.

More in Time

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