-ões/-ães/-ãos
Plural of -ão Nouns
Portuguese nouns ending in -ão don't follow a single rule. They pluralize to -ões (most common), -ães (small group), or -ãos (paroxytones and specific words).
How It Works
Pluralizing -ão nouns is a key step to build fluency in Portuguese morphology. Here is how to break it down:
- -ões (The Default): This is the most productive ending. It applies to most oxytones (words stressed on the last syllable), including oxytones ending in -ção and -são (like coração or decisão), and all augmentatives (e.g., amigão → amigões).
Example: coração → corações. - -ãos (The 'Simple -s' Rule): This applies to all paroxytones (words stressed on the second-to-last syllable), which always carry a graphic accent. This includes words like órfão and bênção. It also applies to several common oxytones like mão, irmão, cristão, and cidadão.
Example: bênção → bênçãos; mão → mãos. - -ães (The Small Group): A limited set of oxytones, often monosyllabic or related to titles.
Example: pão → pães; cão → cães; capitão → capitães.
Note: Some words are flexible and accept multiple forms, most notably ancião (which accepts anciãos, anciães, or anciões) and corrimão (corrimãos or corrimões).
Examples (6)
- As opiniões dos especialistas são muito importantes.
The opinions of the experts are very important.
Word by Word: The opinions of the experts are very important.
Words ending in -ção (like opinião) always pluralize to -ões. This is the most common pattern.
- Os cidadãos e os cristãos devem votar.
The citizens and the Christians must vote.
Word by Word: The citizens and the Christians must vote.
Cidadão and cristão are common oxytones that take -ãos instead of the default -ões.
- Comprei dois pães para o café da manhã.
I bought two loaves of bread for breakfast.
Word by Word: I bought two breads for the coffee of the morning.
Pão belongs to the small group of words that change to -ães.
- As bênçãos da avó são especiais.
The grandmother's blessings are special.
Word by Word: The blessings of the grandmother are special.
Bênção is a paroxytone (stressed on the first syllable). In Portuguese, all paroxytones ending in -ão always have a graphic accent and simply add -s.
- Aqueles homens são uns amigões.
Those men are great friends.
Word by Word: Those men are some big-friends.
Augmentatives ending in -ão, like amigão, always follow the -ões plural rule.
- Os anciãos (ou anciões) vivem aqui.
The elders live here.
Word by Word: The elders live here.
Ancião is a rare example of morphological flexibility, accepting all three forms: anciãos, anciães, or anciões.
Common Mistakes
Using -ões for every word ending in -ão.
Os cidadões estão felizes.Os cidadãos estão felizes.While -ões is the most common, 'cidadão' is a specific exception that must end in -ãos. Using 'cidadões' is a very common error even for native speakers but is incorrect in standard grammar.
Confusing the noun ending -ão with the verb ending -am.
Eles falarão muito ontem.Eles falaram muito ontem.The ending -ão in verbs indicates the future (stressed), while -am indicates the past (unstressed). Nouns ending in -ão are usually stressed on that syllable.
How It Connects
Learn This First
To learn the plural of nouns ending in -ão, you first need to understand the basic concept of pluralization in Portuguese. It is also helpful to recognize common noun suffixes like -ção and -são, as these specific endings almost always follow the -ões plural rule.
- -sPlural Formation
Understanding the basic rule for forming plurals by adding -s is essential before tackling irregular plural endings like -ões, -ães, and -ãos.
Foundations - -o/-aNoun Gender Markers
Knowledge of standard noun endings and gender markers provides the necessary context for identifying nouns that end in the nasal diphthong -ão.
Foundations - -dade/-ção/-sãoFeminine Noun Endings
Many nouns ending in -ão (specifically -ção and -são) follow the most common irregular plural pattern (-ões), so recognizing these suffixes helps predict the correct plural form.
Level 1
Related Patterns
- -m/-nsPlural of -m Nouns
Another specific plural transformation for words ending in -m.
Level 1 - -ais/-eis/-óis/-uisPlural of -l Nouns
Another complex plural pattern involving vowel changes.
Level 2 - o dia/a mão/a fotoGender Exceptions to -o/-a
Mão is a gender exception (feminine) and also a specific plural exception (-ãos).
Level 1