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B1 noun 12 min read

eco

Practice it Examples Notes & Tips eco in 30 Seconds

Explanation eco in your Level:

At the A1 level, you only need to know 'eco' as a simple physical thing. It is the sound you hear when you shout in a big, empty room or between mountains. You should learn it as a masculine noun: 'o eco'. You might hear it in basic sentences like 'A casa está vazia, tem eco' (The house is empty, it has an echo). Focus on the connection between empty spaces and this sound. You don't need to worry about metaphorical meanings yet. Just remember that it is a sound that comes back to you. It is a short, easy word to remember because it is similar to the English word 'echo'. Just be careful with the pronunciation; in Portuguese, the 'e' is open (like in 'egg') and the 'o' at the end is soft, almost like a 'u' sound in many regions.

At the A2 level, you can start using 'eco' in slightly more complex descriptions of places. You might use it to describe a trip to the mountains or a visit to a museum. You should be able to use the verb 'ouvir' (to hear) with 'eco'. For example: 'Nós ouvimos o eco no vale' (We heard the echo in the valley). You should also notice that 'eco' is always masculine. You might also encounter the word in the plural form 'ecos' when describing multiple sounds. Start to recognize that 'fazer eco' is the common way to say something 'echoes'. For example: 'O meu sapato faz eco no corredor' (My shoe echoes in the hallway). This level is about using the word to add detail to your descriptions of physical environments and being comfortable with its basic grammar.

At the B1 level, you should begin to use 'eco' in its figurative or metaphorical sense. This is a key part of reaching intermediate fluency. You will see 'eco' used in news articles or discussions about social issues. An idea can 'encontrar eco' (find resonance) or 'ter eco' (have an impact). For example: 'A proposta do governo não teve eco no parlamento' (The government's proposal found no resonance in parliament). You should also be aware of the verb 'ecoar', which is more active than the noun. You can say 'A notícia ecoou por todo o país' (The news echoed throughout the country). This level requires you to understand that 'eco' isn't just about sound; it's about how information or influence spreads and is received by others.

At the B2 level, you should be comfortable using 'eco' in various professional and academic contexts. You might use it to discuss the 'ecos da história' (echoes of history) in an essay or a debate. You should also be aware of the technical differences between 'eco' and 'reverberação'. In a professional setting, such as an office or a studio, you might discuss 'problemas de eco' (echo problems). You should also be familiar with the shorthand used in some regions, like 'a eco' for 'ecografia' (ultrasound) in clinical settings in Portugal. At this level, your use of the word should be precise. You can use it to describe the subtle nuances of communication, such as 'fazer eco às palavras de alguém' (to echo someone's words), which can imply either support or a lack of originality depending on the context.

At the C1 level, you use 'eco' with a high degree of poetic and stylistic sophistication. You might encounter it in classical or modern Portuguese literature where it symbolizes memory, haunting, or the persistence of the past. You should be able to use it in complex metaphorical constructions, such as 'os ecos de uma infância perdida' (the echoes of a lost childhood). You understand the cultural and mythological weight of the word, perhaps referencing the myth of Echo and Narcissus in a literary discussion. Your vocabulary should also include related terms like 'retumbar' or 'ressoar' to avoid overusing 'eco'. You can distinguish between the 'eco' of a physical space and the 'ressonância' of a philosophical idea, choosing the one that best fits the register of your speech or writing.

At the C2 level, 'eco' is a versatile tool in your linguistic arsenal. You can use it in highly abstract philosophical discussions about the nature of language and reality—for instance, discussing how language itself is an 'eco' of human thought. You have a deep understanding of how the word has evolved in the Portuguese language, from its Latin and Greek roots to its modern digital applications like 'câmaras de eco' (echo chambers). You can use the word in puns, wordplay, and complex rhetorical devices. Your mastery allows you to use 'eco' to convey subtle irony or deep emotional resonance in both formal speeches and creative writing. You are also fully aware of the regional variations in how the word and its derivatives are used across the entire Lusophone world, from Lisbon to Luanda to Brasília.

Practice it Examples Notes & Tips

eco in 30 Seconds

Eco is a masculine noun in Portuguese meaning 'echo'. It refers to both physical sound reflection and metaphorical social resonance or impact.
Commonly used with verbs like 'fazer' (to make) and 'ouvir' (to hear). In Portugal, it's also shorthand for an ultrasound scan ('a eco').
It is a CEFR B1 level word, essential for describing environments and discussing the influence of ideas or news in public discourse.
Always remember the gender is masculine ('o eco'), and it is spelled without an 'h', unlike the English equivalent 'echo'.

The Portuguese word eco is a masculine noun that primarily refers to the physical phenomenon where sound waves are reflected off a surface, returning to the listener after a short delay. In a literal sense, you encounter an eco in large, empty spaces like cathedrals, canyons, or unfurnished rooms. However, its utility in the Portuguese language extends far beyond the realm of acoustics. It is frequently employed metaphorically to describe the lasting impact or influence of an event, an idea, or a person's words. When a news story 'finds an echo' in society, it means it has resonated or triggered a significant reaction among the public. This dual nature—physical and figurative—makes it an essential term for intermediate learners to master. Unlike some words that change significantly between European and Brazilian Portuguese, eco remains stable in its meaning and usage across the Lusophone world.

Acoustic Reflection: The direct physical experience of hearing one's own voice returned. In Portuguese, we say 'ouvir o eco' (to hear the echo). This is common in nature or architecture.
Social Resonance: Used to describe how an idea or movement gains traction. For instance, 'As palavras do líder tiveram eco na multidão' (The leader's words resonated with the crowd).
Medical Context: While the full word is ecografia, doctors and patients often use eco as a shorthand for an ultrasound scan, particularly in European Portuguese clinical settings.

Gritei o nome dela na caverna e ouvi o eco segundos depois.

Translation: I shouted her name in the cave and heard the echo seconds later.

Understanding the word eco also requires an appreciation of its mythological roots, which permeate Portuguese literature. The myth of the nymph Echo, who could only repeat the last words spoken to her, informs the poetic use of the word. In classical Portuguese poetry, such as that of Luís de Camões, eco often symbolizes unrequited love or the haunting nature of memory. When you use this word, you are tapping into a linguistic tradition that spans from the scientific to the deeply emotional. It is also important to distinguish the noun from the verb ecoar (to echo/resonate). While the noun is the result, the verb describes the action of the sound traveling and returning. In modern digital contexts, eco might also refer to 'echo chambers' (câmaras de eco), where information is repeated without critical challenge, a concept very relevant in today's social media landscape in Portugal and Brazil.

O protesto de ontem encontrou um forte eco na imprensa internacional.

Translation: Yesterday's protest found a strong resonance (echo) in the international press.

Repetition of History: When historical events seem to repeat, Portuguese speakers refer to 'ecos do passado' (echoes of the past).
Empty Spaces: A house without furniture is often described as having 'muito eco', making it feel cold or unfinished.

Não gosto desta sala, tem demasiado eco e é difícil conversar.

Translation: I don't like this room; it has too much echo and it is difficult to talk.

Using eco correctly involves understanding its role as a noun and the common verbs that accompany it. In Portuguese, the most frequent verb used with eco is fazer (to make). For example, 'A sala vazia faz eco' (The empty room makes an echo). Another common verb is ouvir (to hear), as in 'Consegues ouvir o eco?' (Can you hear the echo?). When moving into more advanced or figurative territory, we often use encontrar (to find) or ter (to have). These are used to describe the reception of an idea. If a proposal 'encontra eco', it means it was well-received or supported by others. This is a very common expression in political and academic writing.

Direct Object Usage: In simple sentences, eco acts as the object. 'O vale produz um eco perfeito' (The valley produces a perfect echo). Here, it follows the standard Portuguese sentence structure of Subject-Verb-Object.
Prepositional Phrases: You will often see eco following the preposition com or sem. 'Uma voz sem eco' (A voice without echo) can describe a dry acoustic environment or, metaphorically, a person whose opinions are ignored.

As tuas reclamações não vão encontrar eco junto da direção.

Translation: Your complaints will not find any resonance (echo) with the management.

When describing the quality of an echo, Portuguese uses adjectives that follow the noun. Common descriptors include distante (distant), claro (clear), confuso (confusing/muffled), or persistente (persistent). For instance, 'Ouvia-se um eco distante vindo das montanhas' (A distant echo was heard coming from the mountains). In plural form, ecos, the word often takes on a more literary or historical tone. We speak of 'os ecos da revolução' (the echoes of the revolution) to describe the lingering effects of a historical event. Note that when used in the plural, it often implies a series of reflections or a multifaceted impact. In Brazilian Portuguese, you might also hear the expression 'fazer eco a alguém', which means to repeat or agree with someone's opinion, often used in a slightly critical way to suggest a lack of original thought.

Havia tantos ecos no túnel que ficamos tontos.

Translation: There were so many echoes in the tunnel that we got dizzy.

Scientific Precision: In physics, you might say 'O eco é causado pela reflexão do som' (Echo is caused by the reflection of sound). Here, eco is the subject of the sentence.
Agreement and Echoing: To 'echo someone's words' is translated as 'fazer eco das palavras de alguém'. This is a sophisticated way to say you are repeating their sentiment.

O silêncio da noite era interrompido apenas pelo eco dos meus passos.

Translation: The silence of the night was interrupted only by the echo of my steps.

In your daily life in a Portuguese-speaking country, the word eco will pop up in various environments. The most immediate is the physical world. If you are visiting the rugged mountains of the Serra da Estrela in Portugal or the Chapada Diamantina in Brazil, hiking guides might point out specific spots known for their perfect eco. Similarly, when touring historical monuments like the Mosteiro dos Jerónimos in Lisbon, the guide might mention how the acoustics of the stone arches create a lingering eco. In these contexts, the word is used literally and appreciatively. However, you are just as likely to encounter eco while watching the news or reading a newspaper like Público or Folha de S.Paulo. Journalists use it to describe public reaction. If a new law is passed and the public reacts strongly, the headline might read: 'Nova lei tem eco imediato nas ruas' (New law has immediate echo/resonance in the streets).

The Newsroom: Media professionals use eco to discuss the reach of a story. A 'social echo' (eco social) refers to how much people are talking about a topic on social media or in cafes.
The Doctor's Office: In Portugal, if you need an ultrasound, the doctor might say 'Vou pedir uma eco'. Even though the formal word is ecografia, the shortened version is the standard colloquial term in healthcare.

Esta notícia não teve qualquer eco na opinião pública brasileira.

Translation: This news had no resonance (echo) whatsoever in Brazilian public opinion.

Another interesting place to hear this word is in the context of interior design or construction. If you are looking to rent an apartment in Porto or Luanda, you might notice that a large, empty living room has a lot of eco. A real estate agent might say, 'Ainda tem muito eco porque não tem mobília' (It still has a lot of echo because it has no furniture). In more intellectual or literary circles, you will hear eco used to discuss intertextuality—how one book or poem refers back to another. A literary critic might say that a modern author's style is an eco of the great Fernando Pessoa. Finally, in the realm of environmentalism, while eco- is a prefix (as in ecologia), sometimes the word eco is used in puns or brand names to evoke both sound and nature, though this is more of a marketing trend than a linguistic rule.

O eco daquela canção ainda ressoa na minha memória.

Translation: The echo of that song still resonates in my memory.

Acoustic Engineering: When talking about soundproofing, you'll hear 'reduzir o eco' (to reduce the echo). This is vital in recording studios or modern open-plan offices.
Historical Memory: In museums, curators often talk about 'ecos da história' (echoes of history) to describe artifacts that tell a story of the past.

One of the most frequent mistakes English speakers make when learning Portuguese is related to the gender of the word eco. Because many abstract concepts in Portuguese that end in 'o' or 'a' can be tricky, some students mistakenly think eco might be feminine, perhaps confusing it with words like a foto (which is short for a fotografia). However, eco is always masculine: o eco. Another common error is confusing the noun eco with the prefix eco-. While they share the same spelling, the prefix refers to ecologia (ecology). If you want to say something is 'eco-friendly', you shouldn't just use the word eco; instead, use ecológico or amigo do ambiente. Confusing these two can lead to nonsensical sentences like 'Este carro é um eco' (This car is an echo) when you meant 'Este carro é ecológico' (This car is ecological).

Gender Confusion: Incorrect: A eco é forte. Correct: O eco é forte. Always pair it with masculine articles and adjectives.
Noun vs. Verb: Learners often use the noun when they need the verb. Incorrect: A minha voz eco na sala. Correct: A minha voz ecoa na sala. (Verb: ecoar).

Muitos alunos confundem eco (som) com o prefixo de ecologia.

Translation: Many students confuse 'eco' (sound) with the ecology prefix.

A subtle mistake involves the use of prepositions. In English, we say 'echo of the past'. In Portuguese, it is 'eco do passado'. Some learners try to use 'de o' instead of the contraction 'do', which sounds unnatural. Additionally, in the context of medical scans, remember that 'a eco' (feminine) is used in Portugal because it's short for 'a ecografia'. If you are talking about the sound in a cave, it's 'o eco' (masculine). This contextual gender shift for the abbreviation can be very confusing! Finally, avoid using eco to mean 'again' or 'repeat' in a general sense. While an echo is a repetition, you cannot say 'Faz o eco da pergunta' to mean 'Repeat the question'. Instead, use repetir or repetição.

Cuidado: em Portugal, 'fazer uma eco' refere-se a um exame médico, não ao som.

Translation: Careful: in Portugal, 'to do an eco' refers to a medical exam, not the sound.

Spelling Slip-ups: Do not spell it with an 'h' (echo). In Portuguese, the 'h' was removed in various spelling reforms. It is simply eco.
Plural Irregularity: The plural is ecos. Some learners try to add 'es' (ecoes), which is incorrect. Just add 's'.

While eco is the most common word for sound reflection, Portuguese offers several alternatives depending on the nuance you want to convey. If you are talking about a sound that fills a space and lingers, reverberação (reverberation) is a more technical and precise term. While eco implies a distinct repetition, reverberação implies a continuous, blurring sound. Another related word is ressonância (resonance). This is used when one sound triggers a vibration in something else, but it's also used metaphorically just like eco. For example, 'As suas palavras tiveram uma grande ressonância' is almost synonymous with 'tiveram um grande eco'. However, ressonância sounds slightly more formal and academic.

Eco vs. Reverberação: Eco: A distinct repeat of the sound. Reverberação: A persistent 'hum' or 'ring' in a room. Use 'eco' for mountains and 'reverberação' for concert halls.
Eco vs. Reflexo: Reflexo: Usually refers to light (reflection in a mirror). While an echo is a reflection of sound, Portuguese rarely uses 'reflexo de som'. Stick to 'eco'.
Eco vs. Retumbo: Retumbo: A booming, rumbling sound (like thunder). It's more about the power of the sound than the reflection.

O eco é uma repetição, enquanto a reverberação é um prolongamento do som.

Translation: Echo is a repetition, while reverberation is a prolongation of the sound.

In a metaphorical sense, if you want to say someone is just repeating what others say without thinking, you can use the word papagaio (parrot) as a verb or noun: 'Ele está a papaguear o que o chefe disse'. This is more informal and derogatory than saying 'ele faz eco'. If you are looking for a word that describes a faint memory or a trace of something, vestígio (vestige/trace) or rasto (trail/trace) might be better choices. For example, 'Apenas restam ecos daquela civilização' (Only echoes of that civilization remain) vs 'Apenas restam vestígios' (Only traces remain). The former is more poetic, the latter more archaeological. Choosing the right word depends on whether you want to emphasize the sound-like quality of the memory or the physical remains.

As palavras do poeta encontraram ressonância em toda uma geração.

Translation: The poet's words found resonance across an entire generation.

Repetição: The most neutral alternative. If 'eco' feels too metaphorical, just use repetição.
Réplica: Often used in art (a replica) or in an argument (a reply). Occasionally used for sound in very high-register literature.

How Formal Is It?

Formal

"A referida medida legislativa não encontrou eco favorável nas instâncias europeias."

Neutral

"O eco na sala de aula dificulta a audição dos alunos."

Informal

"Para de fazer eco do que eu digo, parece que és um papagaio!"

Child friendly

"Se gritares na gruta, o eco vai responder-te!"

Slang

"Essa tua ideia é só eco, não tem nada de novo."

Fun Fact

In Greek mythology, the nymph Echo was cursed by Hera to only be able to repeat the last words spoken to her, which is exactly what the physical phenomenon does.

Pronunciation Guide

UK /ˈɛku/

US /ˈɛku/

The stress is on the first syllable: E-co.

Rhymes With

boneco (doll) caneco (mug) treco (thingamajig) beco (alley) seco (dry) teco (piece/bit) reco-reco (musical instrument) tcheco (Czech)

Common Errors

Pronouncing the 'o' as a strong 'oh' like in 'go'. In Portuguese, unstressed final 'o' sounds like 'u'.
Adding an 'h' sound at the beginning. Portuguese 'e' is a pure vowel sound.
Making the 'e' too closed (like 'ay'). It should be open like the English word 'egg'.
Confusing it with 'ecco' (Italian) which has a double 'c' and different stress.
Trying to pronounce it like the English 'echo' with a 'k' sound in the middle; the Portuguese 'c' is also a 'k' sound here, so this is usually okay, but the vowel qualities differ.

Difficulty Rating

Reading 2/5

The word is easy to recognize as it is a cognate of 'echo'.

Writing 3/5

Requires remembering the masculine gender and the lack of an 'h'.

Speaking 3/5

The open 'e' and reduced final 'o' require some practice for perfect pronunciation.

Listening 2/5

Usually clear in context, but can be confused with the 'eco-' prefix.

What to Learn Next

Prerequisites

som voz sala montanha ouvir

Learn Next

ecoar reverberação ressonância repercussão ecológico

Advanced

intertextualidade acústica propagação difração palimpsesto

Grammar to Know

Masculine nouns ending in -o

O eco, o livro, o carro.

Unstressed final -o pronunciation

In 'eco', the final 'o' sounds like /u/.

Contractions with 'de'

O eco do (de+o) passado.

Pluralization by adding -s

Um eco -> Dois ecos.

Shortening of long words (Apocope)

Ecografia -> Eco (common in European Portuguese).

Examples by Level

O eco na sala é muito alto.

The echo in the room is very loud.

Note the use of the masculine article 'o' with 'eco'.

Eu ouço um eco aqui.

I hear an echo here.

The verb 'ouvir' is commonly used with 'eco'.

A montanha faz eco.

The mountain makes an echo.

The phrase 'faz eco' is a standard way to say it echoes.

Não gosto do eco nesta casa.

I don't like the echo in this house.

'Do' is the contraction of 'de' + 'o'.

O eco repete a minha voz.

The echo repeats my voice.

The subject 'o eco' performs the action 'repete'.

Olá! (Olá... olá...)

Hello! (Hello... hello...)

This demonstrates the physical effect of an echo.

Esta gruta tem muito eco.

This cave has a lot of echo.

Use 'muito' (masculine) to modify 'eco'.

O eco é engraçado.

The echo is funny.

The adjective 'engraçado' must be masculine to match 'eco'.

Nós gritamos e ouvimos o eco no vale.

We shouted and heard the echo in the valley.

Past tense 'gritamos' and 'ouvimos'.

O corredor do hotel tem um eco estranho.

The hotel hallway has a strange echo.

The adjective 'estranho' follows the noun 'eco'.

Podes parar de fazer eco?

Can you stop making an echo?

Used here to mean 'repeating what I say'.

Os ecos na catedral são impressionantes.

The echoes in the cathedral are impressive.

Plural form 'os ecos'.

A voz dele tinha um eco profundo.

His voice had a deep echo.

Imperfect tense 'tinha' for description.

Não há eco quando a sala tem tapetes.

There is no echo when the room has rugs.

Use of 'há' (there is) with 'eco'.

O eco demorou dois segundos a voltar.

The echo took two seconds to return.

'Demorar' is used for time duration.

Eles estão a ouvir o eco dos passos.

They are listening to the echo of the steps.

Present continuous 'estão a ouvir' (European Portuguese).

A sua opinião encontrou eco na empresa.

His opinion found resonance in the company.

Figurative use: 'encontrar eco' means to be well-received.

As notícias sobre a crise tiveram muito eco.

The news about the crisis had a lot of resonance.

Plural 'notícias' but singular 'eco' as a concept.

O discurso do presidente ecoou pelo país.

The president's speech echoed throughout the country.

Using the verb 'ecoar' for widespread impact.

Este livro é um eco da literatura clássica.

This book is an echo of classical literature.

Metaphorical use meaning 'influence' or 'reflection'.

A diretora não deu eco às nossas reclamações.

The director did not give any weight to our complaints.

'Dar eco' means to pay attention to or amplify.

Sinto um eco de tristeza nas suas palavras.

I feel an echo of sadness in your words.

Using 'eco' to describe a subtle underlying emotion.

O projeto teve pouco eco entre os jovens.

The project had little resonance among young people.

'Pouco eco' implies lack of interest or impact.

As paredes de pedra produzem um eco nítido.

The stone walls produce a clear echo.

Adjective 'nítido' (clear/distinct) modifying 'eco'.

A campanha eleitoral teve um eco inesperado nas redes sociais.

The electoral campaign had an unexpected resonance on social media.

Complex noun phrase 'eco inesperado'.

A reverberação na sala de concertos mascara o eco.

The reverberation in the concert hall masks the echo.

Distinguishing between 'reverberação' and 'eco'.

Os ecos do colonialismo ainda se fazem sentir na cultura.

The echoes of colonialism are still felt in the culture.

Plural 'ecos' used for historical influence.

O médico solicitou uma eco abdominal para o paciente.

The doctor requested an abdominal ultrasound for the patient.

Colloquial use of 'a eco' (feminine) for 'ecografia' in Portugal.

As reformas económicas encontraram eco favorável no mercado.

The economic reforms found a favorable resonance in the market.

Adjective 'favorável' modifying 'eco'.

É perigoso viver numa câmara de eco informativa.

It is dangerous to live in an informative echo chamber.

Modern term 'câmara de eco'.

A acústica foi desenhada para eliminar qualquer eco parasita.

The acoustics were designed to eliminate any parasitic echo.

Technical term 'eco parasita'.

A sua voz fazia eco das preocupações da maioria.

His voice echoed the concerns of the majority.

Idiomatic use: 'fazer eco de' (to reflect/repeat).

A poesia de Pessoa é percorrida por ecos de uma angústia existencial.

Pessoa's poetry is permeated by echoes of existential anguish.

Literary use of 'ecos' for recurring themes.

O silêncio do deserto era apenas quebrado pelo eco do vento nas dunas.

The desert silence was only broken by the echo of the wind in the dunes.

Poetic description using 'eco'.

A decisão do tribunal terá ecos profundos na jurisprudência futura.

The court's decision will have profound echoes in future jurisprudence.

Future tense 'terá' indicating long-term impact.

Não permitas que a tua mente se torne um mero eco de ideologias alheias.

Do not allow your mind to become a mere echo of others' ideologies.

Imperative negative 'não permitas'.

O romance capta os ecos de um Portugal rural em vias de extinção.

The novel captures the echoes of a rural Portugal on the verge of extinction.

Metaphorical use for vanishing traditions.

O compositor explorou o eco como elemento rítmico na sua última sinfonia.

The composer explored the echo as a rhythmic element in his last symphony.

Technical use in musicology.

Aquelas palavras eram o eco de uma promessa feita há décadas.

Those words were the echo of a promise made decades ago.

Using 'eco' to link the present to the past.

A retórica dele carecia de originalidade, sendo apenas um eco do seu mestre.

His rhetoric lacked originality, being merely an echo of his master.

Critical use implying a lack of independent thought.

A vacuidade do discurso político contemporâneo reflete-se no eco constante de frases feitas.

The emptiness of contemporary political discourse is reflected in the constant echo of clichés.

Advanced vocabulary: 'vacuidade', 'frases feitas'.

Na vastidão da sua solidão, cada pensamento parecia um eco ensurdecedor.

In the vastness of his loneliness, every thought seemed like a deafening echo.

Oxymoron: 'eco ensurdecedor' (deafening echo).

A obra de Saramago ressoa com os ecos de uma história coletiva muitas vezes silenciada.

Saramago's work resonates with the echoes of a collective history often silenced.

Using 'ressoar' and 'ecos' together for emphasis.

O fenómeno do eco, conquanto físico, serve de metáfora para a persistência da memória.

The phenomenon of the echo, although physical, serves as a metaphor for the persistence of memory.

Use of the formal conjunction 'conquanto'.

As flutuações do mercado são, em última análise, o eco das incertezas geopolíticas.

Market fluctuations are, ultimately, the echo of geopolitical uncertainties.

Abstract metaphorical application.

O arqueólogo procurava nos estratos da terra os ecos de civilizações perdidas.

The archaeologist sought in the earth's strata the echoes of lost civilizations.

Poetic use in a scientific context.

A sua escrita é um palimpsesto de ecos literários, desde Camões a Sophia.

His writing is a palimpsest of literary echoes, from Camões to Sophia.

Highly sophisticated literary terminology.

O eco daquela gargalhada ainda fustigava a sua consciência culpada.

The echo of that laughter still whipped his guilty conscience.

Strong verb 'fustigar' used with 'eco'.

Common Collocations

fazer eco

encontrar eco

ter eco

ouvir o eco

eco distante

ecos do passado

câmara de eco

eco nítido

dar eco a

sem eco

Common Phrases

fazer eco de algo

— To repeat or reinforce an idea or sentiment. It implies that the second person is amplifying the first.

O jornal fez eco das preocupações dos cidadãos.

um eco de esperança

— A small sign or lingering feeling of hope. Often used in poetic contexts.

Ainda resta um eco de esperança nos nossos corações.

perder-se no eco

— To become faint or forgotten as time passes. Used for sounds and memories.

As suas palavras perderam-se no eco do tempo.

eco social

— The impact or resonance a topic has within a specific society or group.

O documentário teve um grande eco social.

eco mediático

— The amount of coverage or attention a story receives in the media.

O crime teve um enorme eco mediático.

um eco de si mesmo

— To be a weak or pale version of what one used to be. A common literary trope.

Depois da doença, ele era apenas um eco de si mesmo.

encontrar pouco eco

— To fail to generate interest or support among a specific audience.

A nova moda encontrou pouco eco na vila.

eco prolongado

— A sound reflection that lasts for a significant amount of time.

O túnel tem um eco prolongado e assustador.

fazer eco às palavras

— To agree with and repeat exactly what someone else has said.

Eu faço eco às palavras da minha colega.

eco de risos

— The lingering sound of laughter in a space. Usually implies a happy memory.

A casa ainda guardava o eco de risos antigos.

Often Confused With

eco vs ecologia

Eco is the sound; ecologia is the study of the environment. Don't use 'eco' to mean 'green' unless it's a prefix in a compound word.

eco vs ecco

This is Italian for 'here it is'. Some learners who know Italian use it by mistake in Portuguese.

eco vs eis

Portuguese for 'here is/are'. It sounds vaguely similar but has no relation to sound reflection.

Idioms & Expressions

"fazer eco"

— To repeat someone else's opinion without adding anything new. Often used to criticize a lack of independent thought.

Ele não tem ideias próprias, limita-se a fazer eco do que ouve.

informal/critical

"voz sem eco"

— A person whose opinions or warnings are ignored by everyone else.

No deserto, ele era uma voz sem eco.

literary/metaphorical

"ter eco na alma"

— When something touches someone deeply and stays with them emotionally.

Aquela melodia teve um eco profundo na minha alma.

poetic

"eco do além"

— A sound or sign that seems to come from the spiritual world or the afterlife.

O barulho na casa parecia um eco do além.

informal/supernatural

"viver de ecos"

— To live off past glories or to rely on the ideas and work of others.

Aquele escritor agora vive apenas de ecos do seu primeiro sucesso.

critical

"eco de corredor"

— Rumors or gossip that spread through an office or organization.

Ouvi um eco de corredor sobre os novos despedimentos.

informal

"ser o eco de alguém"

— To be completely subservient to someone else's will or thoughts.

Ela tornou-se o eco do marido, nunca discordando de nada.

critical

"sem eco nem rasto"

— To disappear completely without leaving any sign or memory behind.

O segredo sumiu sem eco nem rasto.

literary

"eco da consciência"

— The internal voice that reminds someone of their moral duties or past mistakes.

O eco da consciência não o deixava dormir.

philosophical

"fazer eco no vazio"

— To speak or act when no one is listening or cares; a futile effort.

As suas promessas faziam eco no vazio da sala deserta.

literary

Easily Confused

eco vs ecológico

Shared 'eco-' prefix.

Ecológico is an adjective related to nature; eco is a noun related to sound.

Este papel é ecológico, mas o eco na sala é irritante.

eco vs ecoar

It's the verb form.

Ecoar is the action; eco is the result.

A voz começou a ecoar, criando um eco nítido.

eco vs ecografia

Shortened to 'eco' in Portugal.

Ecografia is the full medical term; eco is the colloquial abbreviation.

Fiz uma ecografia ontem; a eco correu bem.

eco vs ressoar

Similar meaning.

Ressoar is a verb meaning to resonate; eco is the specific sound reflection.

O sino começou a ressoar, e o eco espalhou-se pela vila.

eco vs reflexo

Both involve bouncing back.

Reflexo is for light or involuntary movements; eco is for sound.

Vi o meu reflexo no espelho enquanto ouvia o eco.

Sentence Patterns

O eco é [adjective].

O eco é forte.

Eu ouço o eco em [place].

Eu ouço o eco no túnel.

A ideia teve eco em [group].

A ideia teve eco nos estudantes.

[Subject] faz eco de [noun].

O jornal faz eco da notícia.

Sentem-se os ecos de [historical event].

Sentem-se os ecos da guerra.

[Abstract concept] é o eco de [another concept].

A arte é o eco da alma.

Não encontrou eco junto de [audience].

Não encontrou eco junto do público.

Esta sala tem [quantity] eco.

Esta sala tem muito eco.

Word Family

Nouns

Verbs

Adjectives

How to Use It

frequency

Common in both spoken and written Portuguese, especially in news and literature.

Common Mistakes

Using 'a eco' for sound. → O eco.
The sound phenomenon is always masculine. 'A eco' is only for medical scans in specific regions.
Spelling it 'echo'. → Eco.
Portuguese does not use 'ch' for the /k/ sound in this word. The 'h' was removed long ago.
Using 'eco' to mean 'ecological'. → Ecológico.
'Eco' is a noun. To describe something as green or environmental, you must use the adjective 'ecológico'.
Saying 'A minha voz eco na sala'. → A minha voz ecoa na sala.
You need the verb 'ecoar' (to echo) for actions, not the noun 'eco'.
Using 'eco' for a mirror reflection. → Reflexo.
'Eco' is only for sound waves. Light waves create a 'reflexo'.

Tips

Remember the Gender

Always treat 'eco' as masculine. 'O eco', 'um eco', 'este eco'. This is the most common mistake for beginners.

Open your 'E'

The 'e' in 'eco' is open (/ɛ/). If you close it too much, it might sound like a different word or just sound foreign.

Use 'Encontrar Eco'

To sound like a native in professional settings, use 'encontrar eco' when talking about how an idea was received.

Medical 'Eco'

If you are in a Portuguese hospital and hear 'a eco', don't look for a cave—they are talking about an ultrasound!

Poetic Ecos

Use 'ecos do passado' in your writing to add a layer of nostalgia or historical depth.

Not for Mirrors

Never use 'eco' for visual reflections. Use 'reflexo' for mirrors and water surfaces.

Don't be a Parrot

If someone tells you 'estás a fazer eco', they might be suggesting you aren't thinking for yourself.

No 'H' allowed

Even if your brain wants to write 'echo' like in English, keep it simple: E-C-O.

Fixing the Eco

If a room has too much echo, say it has 'demasiado eco'. You can 'reduzir o eco' with 'tapetes' (rugs) and 'cortinas' (curtains).

Root Recognition

Recognize 'eco' in other words like 'ecografia' or 'ecolocalização' to expand your vocabulary quickly.

Memorize It

Mnemonic

Think of the word 'ECO' as 'Every Call Overhears'. It reminds you that an echo happens when every call you make is overheard by the wall and sent back to you.

Visual Association

Imagine a person standing on the edge of a 'C' shaped canyon. They shout 'E!', and the 'O' shaped sound waves bounce off the walls and come back. E-C-O.

Word Web

Som Montanha Vazio Repetição Voz Acústica Memória Impacto

Challenge

Try to find three different places in your house or city where you can hear an 'eco'. Describe them in Portuguese using the phrase 'Aqui o eco é...' followed by an adjective.

Word Origin

Derived from the Latin 'echo', which in turn comes from the Ancient Greek 'ēkhō' (ἠχώ).

Original meaning: The word originally meant 'sound' or 'noise' and was personified in Greek mythology as the nymph Echo.

Indo-European > Hellenic > Greek > Latin > Romance > Portuguese.

Cultural Context

There are no major sensitivities associated with this word. It is a neutral, standard term.

English speakers often use 'echo' metaphorically just like Portuguese speakers, making this an easy transition. However, the medical use of 'eco' for 'ultrasound' is unique to Portuguese.

The myth of Echo and Narcissus is a frequent theme in Portuguese classical literature. The poem 'Eco' by various Portuguese poets explores the theme of loneliness. In modern pop music, several Brazilian songs use 'eco' to describe a haunting memory.

Practice in Real Life

Real-World Contexts

Nature and Outdoors

O eco da montanha
Gritar para o eco
Vale com eco
Eco na floresta

Architecture and Housing

Sala com muito eco
Reduzir o eco
Acústica e eco
Eco no corredor

Politics and News

Ter eco mediático
Encontrar eco social
Eco das reformas
Sem eco político

Healthcare (Portugal)

Fazer uma eco
Resultado da eco
Marcar uma eco
Eco morfológica

Literature and Art

Ecos literários
Eco do passado
Um eco de melancolia
Ressoar como um eco

Conversation Starters

"Já alguma vez ouviste um eco perfeito numa montanha?"

"Achas que as redes sociais são apenas câmaras de eco?"

"A tua casa nova tem muito eco ou já tens mobília?"

"Que notícias recentes tiveram mais eco na tua opinião?"

"Gostas do som do eco ou achas um pouco assustador?"

Journal Prompts

Descreve uma situação em que as tuas palavras tiveram um eco inesperado em alguém.

Escreve sobre um lugar especial onde o silêncio é apenas quebrado pelo eco da natureza.

Como podemos evitar viver numa câmara de eco informativa nos dias de hoje?

Pensa num 'eco do passado' que ainda influencia a tua vida hoje em dia.

Se a tua vida fosse um som, seria um grito original ou um eco de algo que já existiu?

Frequently Asked Questions

10 questions

It is always masculine: 'o eco'. However, in Portugal, 'a eco' is used as a feminine shorthand for 'a ecografia' (the ultrasound scan).

The verb is 'ecoar'. For example: 'As montanhas ecoam o som' (The mountains echo the sound).

Not on its own. It is used as a prefix (eco-), like in 'eco-amigável'. By itself, it only means the reflected sound.

The plural is simply 'ecos'. Just add an 's' to the end.

The basic meaning is the same. The main difference is the medical shorthand 'a eco' which is very common in Portugal but less so in Brazil, where they usually say 'ultrassom'.

No, for a mirror reflection you must use the word 'reflexo'. 'Eco' is strictly for sound or metaphorical resonance.

It is called a 'câmara de eco'. It's used to describe social media environments where you only hear opinions you agree with.

It means to repeat what someone else said, often implying you agree with them or are just copying them.

It's a neutral word. It's used in science, daily conversation, and high literature.

Portuguese spelling reforms removed many silent 'h's from words of Greek origin. 'Echo' became 'eco'.