Portuguese4 min read

Portuguese Numbers 0 to 9: Complete Guide with Pronunciation

Portuguese numbers 0 to 9 are the foundation of the entire Portuguese number system. Here's everything you need to know.

Portuguese Numbers 0-9

NumberPortuguesePronunciation (European)Pronunciation (Brazilian)
0zeroZEH-rooZEH-roo
1umoomoom
2doisdoyshDOYS
3trêstrehshTREHSS
4quatroKWAH-trooKWAH-troo
5cincoSEEN-kooSEEN-koo
6seissayshSAYSS
7seteSEH-tuhSEH-chee
8oitoOY-tooOY-too
9noveNAW-vuhNAW-vee

Pronunciation Tips

The "s" at the end:

  • European Portuguese: becomes "sh" → dois = "doysh", três = "trehsh", seis = "saysh"
  • Brazilian Portuguese: stays "ss" → dois = "DOYS", três = "TREHSS", seis = "SAYSS"

The "t" in sete and oito:

  • European Portuguese: hard "t" → sete = "SEH-tuh"
  • Brazilian Portuguese: becomes "ch" before e/i → sete = "SEH-chee", oito = "OY-choo"

Nasal sounds: Um and três require nasal pronunciation - some air goes through your nose:

  • um: The "m" nasalizes the vowel (like humming "oom")
  • três: The ê (circumflex) marks a closed nasal "e" sound

The "c" sound:

  • Before e/i: "s" sound → cinco = "SEEN-koo"
  • Before a/o/u: "k" sound → quatro = "KWAH-troo"

Gender Agreement with Um

Um changes based on the gender of the noun:

GenderFormExample
Masculineumum número (one number)
Feminineumauma pessoa (one person)

Rules:

  • Use um before masculine nouns
  • Use uma before feminine nouns
  • Use um when counting standalone

Unlike Spanish, there's no uno form - Portuguese only uses um or uma.

Diphthongs

Diphthongs (two vowel sounds together):

WordDiphthongSound
doisoi"oy" like "boy"
quatroua"wah"
seisei"ay" like "day"
oitooi"oy" like "boy"

Regional Variations

Portuguese pronunciation differs between Portugal and Brazil:

European Portuguese:

  • Final "s" becomes "sh": dois = "doysh"
  • Vowels are more clipped
  • Final "e" sounds like "uh": sete = "SEH-tuh"

Brazilian Portuguese:

  • Final "s" stays as "ss": dois = "DOYS"
  • Vowels are more open
  • "t" before "e/i" becomes "ch": sete = "SEH-chee"
  • Final "e" sounds like "ee"

Both variations are mutually intelligible.

Quick Takeaways

  • Portuguese has distinct European and Brazilian pronunciation differences
  • The final "s" becomes "sh" in European Portuguese but stays "ss" in Brazilian
  • Um and uma are the only gender-specific numbers in 0-9
  • Nasal sounds are crucial - um and três require air through the nose
  • Três is the only number with an accent mark (ê)
  • These numbers form the basis for all larger Portuguese numbers

Master these nine numbers and you'll have the foundation for the entire Portuguese counting system.


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