Introduction
Learning how to admit you do not know a word is an essential skill for real-life conversation. This article explains common Brazilian Portuguese phrases to say I don’t know the right word, shows how to use them naturally, and gives tips to recover the conversation gracefully. Examples use everyday contexts, so you can start using them from day one.
- Common ways to say I don’t know the right word
- Short filler phrases Brazilians use when searching for a word
- Polite ways to ask for help or clarification
- Using gestures and paraphrasing to get your meaning across
- Set phrases to stall while you think
- Practice dialogues: everyday situations
- Differences between Brazilian Portuguese and European Portuguese
- How natives react and help
- Tips to improve recall and avoid frequent stalls
- Politeness and register
- Common mistakes to avoid
- Quick reference cheat sheet
- Conclusion
Common ways to say I don’t know the right word
When you cannot remember a word in Portuguese, native speakers use short, conversational phrases to signal the gap and keep the interaction flowing. The most common expressions are não sei a palavra certa, não lembro o termo, and como se diz. Each one has a slightly different nuance and fits different contexts.
não sei a palavra certa — direct and clear
não sei a palavra certa literally means I don’t know the right word. Use it when you are searching for a specific noun or adjective and you want help from your conversation partner.
Example:
— Desculpa, não sei a palavra certa para o que fez meu computador travar.
— Ah, talvez seja um bug ou uma falha no sistema.
não lembro o termo — more formal, suitable for written or polite speech
não lembro o termo is slightly more formal and implies you know the word but cannot recall it at the moment. It is useful in professional or academic settings.
Example:
— Eu estava lendo um artigo sobre… não lembro o termo específico, algo relacionado a comportamento do consumidor.
— Você quer dizer análise de comportamento?
como se diz — ask how to say it
como se diz literally asks how to say something and is extremely versatile. Use it when you have a concept in mind but need the Portuguese equivalent. It is very natural in everyday conversation.
Example:
— Como se diz accountability em português?
— Você pode dizer responsabilidade ou prestação de contas, dependendo do contexto.
Short filler phrases Brazilians use when searching for a word
Beyond the complete phrases above, Brazilians often use short fillers to buy time while thinking. These fillers are useful because they make your speech sound fluent even while you search for vocabulary.
Common filler words and phrases
Use these short signals to keep the floor and avoid long pauses:
então… — then…
tipo… — like… (very colloquial)
hum… — hmm… (thinking sound)
é… — um… or well… (very common)
Example combining a filler and a request for help:
— Eu preciso do… é… não sei a palavra certa para um aparelho que mede batimentos.
— Ah, monitor cardíaco ou oxímetro?
Polite ways to ask for help or clarification
When you ask someone to suggest the right word, using polite phrases makes the interaction smoother. Consider these options depending on your level of formality.
Casual
Me ajuda? — Help me?
Como é que se fala? — How do you say this?
Example:
— Me ajuda? Como é que se fala aquele objeto que usamos para carregar o celular?
— Carregador.
Polite/formal
Poderia me ajudar com uma palavra? — Could you help me with a word?
Tem um termo mais adequado para isso? — Is there a more appropriate term for this?
Usage note: Polite forms are useful in professional or academic situations and when speaking to older people.
Using gestures and paraphrasing to get your meaning across
If you truly cannot find the word, Brazilians often use gestures and paraphrase the idea. This strategy helps the listener infer the missing word from context.
Examples of paraphrasing
Describe the object, function, or situation instead of the single word. For example:
Não sei a palavra, é aquele negócio que você usa para abrir uma lata.
Use a gesture miming the action and the listener will likely say abridor de latas.
Another approach is to give synonyms or related words:
— É como uma bolsa, mas serve só para documentos.
— Ah, pasta ou carteira para documentos?
Set phrases to stall while you think
When you need a few seconds to remember, set phrases are polite and natural. Learning a few will help you sound more fluent.
Useful stallers
Deixa eu ver… — Let me see…
Como é mesmo… — What is it again…
Ah, já sei… — Ah, I know now…
Example:
— Como é mesmo o nome daquele filme?
— Deixa eu ver… ah, já sei: Cidade de Deus.
Practice dialogues: everyday situations
Short dialogues will help you see these phrases in context. All dialogues use natural Brazilian Portuguese and show how native speakers respond.
At a café
— Preciso de um café grande, com aquele… não sei a palavra certa, aquele leite vaporizado.
— Você quer um cappuccino ou um latte?
— Um latte, por favor.
At work
— Estou escrevendo o relatório, mas não lembro o termo técnico para quando um cliente cancela o contrato sem aviso.
— Normalmente a gente chama de rescisão unilateral.
Talking about a device
— Como se diz aquele aparelho que mede pressão?
— Estetoscópio é para ouvir, o aparelho para medir pressão é aparelho de pressão ou esfigmomanômetro.
— Obrigado, não sei a palavra certa mesmo!
Differences between Brazilian Portuguese and European Portuguese
Some expressions may sound different in Portugal. For learners targeting Brazilian Portuguese, stick with the phrases in this article. For example, Brazilians frequently use tipo as a filler, while in Portugal it is less common. The verbs and core vocabulary in our examples are standard and understood across both varieties, but usage frequency and slang vary regionally.
Usage note
In Brazil, people often shorten phrases and speak fast. You will hear não sei or não lembro more often than the full não sei a palavra certa in casual speech. Adapting to speed and reductions improves comprehension.
How natives react and help
When you say you do not know a word, Brazilians are usually helpful and will either suggest the word, paraphrase, or ask clarifying questions. They might also offer multiple options or ask for the context to pick the best term.
Typical helpful responses
Você quer dizer… — Do you mean…
É tipo… — It’s like…
Talvez… — Maybe…
Example:
— Eu preciso de uma ferramenta para… não sei a palavra certa… para cortar madeira.
— Você quer dizer serra ou formão?
Tips to improve recall and avoid frequent stalls
Improving vocabulary recall reduces the number of times you need to say you do not know a word. Try these practical tips.
1. Learn thematic vocabulary: Study words by topic such as food, technology, travel. Thematic lists help you retrieve words faster.
2. Use spaced repetition: Review new words at increasing intervals to move them into long-term memory.
3. Practice speaking with natives: Conversational practice exposes you to natural fillers and teaches you how to ask for help gracefully.
4. Keep a notebook of tricky words: When you say não sei a palavra certa, note the word you learned and review later.
5. Paraphrase actively: If you do not remember a word, practice explaining it in Portuguese; this strengthens semantic connections.
Politeness and register
Think about the social situation. For friends and informal chats, use casual fillers like tipo and não sei. For work, presentations, or older people, use polite forms such as não lembro o termo or Poderia me ajudar com uma palavra?. Adjust your tone and phrasing to show respect and clarity.
Examples by register
Informal:
— Não sei a palavra, como é que fala mesmo?
— É legal, tranquilo.
Formal:
— Desculpe, não lembro o termo correto para descrever esse procedimento. Poderia me ajudar?
— Claro, trata-se de uma auditoria interna.
Common mistakes to avoid
Beginners sometimes translate directly from English, producing unnatural phrases. Avoid literal calques like eu não sei a palavra right or qual é the word. Stick to natural Portuguese structures outlined here.
Avoid overusing English words when you can ask Como se diz or use a paraphrase. Brazilians appreciate the effort to stay in Portuguese even when you struggle.
Quick reference cheat sheet
Keep these short phrases in mind when you need them fast:
não sei a palavra certa — I don’t know the right word (direct)
não lembro o termo — I don’t remember the term (polite/formal)
como se diz — How do you say… (ask for translation)
não sei — I don’t know (short)
como é que se fala — How is it said? (very common)
Conclusion
Admitting you do not know a word is part of the learning process. Use phrases like não sei a palavra certa, não lembro o termo, and como se diz to keep conversations moving. Combine fillers, paraphrasing, and polite requests to get help naturally. With practice and exposure, you’ll reduce pauses and improve fluency while sounding like a confident Portuguese speaker.

