Plain não tells you something is false. But Brazilians rarely leave negation at neutral — they colour it. They double it for warmth (não quero não), they wave it away with que nada!, they slam the door with de jeito nenhum, and they let a question or a flat sei lá do the negating for them. These are not optional flourishes; sentence-final não and que nada are among the most characteristic features of spoken Brazilian Portuguese, and a learner who only ever uses a single front-of-verb não sounds oddly flat. This page is about negation with feeling.
The doubled "não… não"
The signature construction is wrapping the clause in não … não: one não in its normal pre-verbal slot, and a second tacked on at the very end.
Não quero não.
No, I don't want to (really).
Não sei não.
I really don't know.
Eu não tô com fome não.
I'm not hungry, honestly.
The final não does not double the logical negation — the sentence still means a single "no". Its job is pragmatic: depending on intonation it either softens the refusal (making it gentler, more conversational, almost apologetic) or strengthens the speaker's sincerity ("I really don't"). It is warm, personal, and unmistakably colloquial.
This pattern is (informal) and strongly associated with the Northeast and with carioca (Rio) speech, though it is heard nationwide in casual register. You would not write it in a formal email, but you will hear it in nearly every relaxed conversation.
You can even use it in questions, where the trailing não turns a query into a gentle nudge: Não vai comer não? ("You're not going to eat?" — warmer than Você não vai comer?).
Não vai comer não?
Aren't you going to eat?
English has no direct equivalent. We achieve similar warmth through tag questions ("You don't want to, do you?") or fillers ("Nah, I'm good"), but the doubled não does it structurally, with a single word. Trying to translate the second não literally produces nonsense; you have to render the tone instead.
"Que nada!" and "imagina!" — the dismissive wave
When someone says something you want to brush aside — a wrong assumption, an overblown worry, or an unnecessary thank-you — Brazilians reach for que nada! or (i)magina!. Both mean roughly "no way / not at all / don't mention it", said with a dismissive, friendly energy.
— Foi muito trabalho? — Que nada, foi rapidinho!
— Was it a lot of work? — Not at all, it was quick!
— Obrigada por tudo! — Imagina, foi um prazer.
— Thanks for everything! — Don't mention it, it was a pleasure.
Imagina (literally "imagine!") is the standard warm reply to thanks, equivalent to "don't mention it / not at all". In very casual speech it contracts to magina. Que nada! is more contradictory — it shoots down what the other person just claimed. Both are (informal).
— Você tá bravo comigo? — Magina! Tá tudo bem.
— Are you mad at me? — Of course not! Everything's fine.
Absolute refusals: "de jeito nenhum", "nem morto", "nem a pau"
When a soft não … não won't do and you mean an emphatic, non-negotiable "no", Brazilian Portuguese has a whole arsenal:
| Expression | Force / register | ≈ English |
|---|---|---|
| de jeito nenhum | strong, neutral | no way / absolutely not |
| de forma alguma / de modo algum | strong, (formal) | in no way / by no means |
| nem a pau | very emphatic, (informal) | no way in hell |
| nem morto / nem morta | very emphatic, (informal) | not even dead / over my dead body |
| nem pensar | emphatic | don't even think about it |
| jamais | emphatic, slightly (literary) | never (under any circumstances) |
Empresta o carro? De jeito nenhum!
Lend you the car? No way!
Eu, pedir desculpa pra ele? Nem morta!
Me, apologise to him? Over my dead body!
Sair com esse frio? Nem a pau.
Go out in this cold? No chance.
Note the agreement on nem morto/morta: it inflects to match the speaker's gender, because morto is a participle describing the speaker. A woman says nem morta. For formal contexts, swap the slangy ones for de forma alguma or de modo algum.
O sindicato não aceitará a proposta de forma alguma.
The union will not accept the proposal under any circumstances.
When a question or filler does the negating
Brazilian Portuguese also negates indirectly, letting a rhetorical question or a noncommittal phrase carry the "no":
- Sei lá! — "I have no idea / who knows" (a non-answer that effectively denies knowledge).
- Como assim? — "What do you mean?" (challenges and rejects a premise).
- Quem liga? / Quem se importa? — "Who cares?" = nobody does = it doesn't matter.
- ironic Sei… — a drawn-out "Sure…" / "Riiight…" that means the speaker does not believe you.
— Onde guardaram as chaves? — Sei lá, ninguém me conta nada.
— Where did they put the keys? — No idea, nobody tells me anything.
— Ele disse que vai pagar amanhã. — Sei... acredito quando vir.
— He said he'll pay tomorrow. — Riiight... I'll believe it when I see it.
That ironic Sei… belongs to the world of irony and sarcasm (see that page) — it's an affirmative word doing negative work, which is the essence of rhetorical negation. Quem liga? expects the answer "nobody", so the question itself asserts that no one cares.
Quem liga pro que ele acha? Faz o que você quiser.
Who cares what he thinks? Do whatever you want.
Common Mistakes
❌ Não não quero.
Incorrect — the emphatic 'não' goes at the END of the clause, not stacked at the front.
✅ Não quero não.
No, I really don't want to.
The two *não*s frame the clause; they don't sit side by side before the verb.
❌ De jeito nenhum não vou.
Awkward — 'de jeito nenhum' already negates emphatically; don't add a clausal 'não' before the verb.
✅ De jeito nenhum vou lá! / Não vou lá de jeito nenhum!
There's no way I'm going there!
Either front the phrase (no não) or keep não on the verb with the phrase after it — not both crowding the front.
❌ Imagino! (as a reply to 'thank you')
Wrong form — the fixed reply is the imperative 'Imagina!', not first-person 'Imagino'.
✅ — Obrigado! — Imagina!
— Thanks! — Don't mention it!
The set phrase is frozen in the você imperative imagina (colloquially magina), never imagino.
❌ Nem morto, ela disse. (about a woman)
Agreement error — a female speaker says 'nem morta'.
✅ Nem morta, ela disse.
'Over my dead body,' she said.
❌ Que nada não é verdade.
Garbled — 'que nada!' is a standalone interjection, not a clause connector.
✅ Que nada! Isso não é verdade.
No way! That's not true.
Key Takeaways
- The doubled não … não keeps one logical "no" but adds warmth or sincerity; it's (informal), strongly NE/carioca, and goes at the end of the clause.
- Que nada! brushes aside a claim; imagina! / magina! is the warm reply to thanks ("don't mention it").
- Absolute refusals scale from neutral de jeito nenhum / formal de modo algum to slangy nem a pau / nem morto(a) (which agrees with the speaker's gender).
- Rhetorical questions (Quem liga?), non-answers (Sei lá!), and ironic Sei… negate without a single não.
- These devices carry emotional colour a bare não lacks — essential for sounding natural.
Now practice Portuguese
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Start learning Portuguese→Related Topics
- Negation: OverviewA1 — How Brazilian Portuguese says no — 'não' before the verb, obligatory negative concord, the emphatic 'não...não' tail, and a map of the whole negation system.
- Irony and Sarcasm in BRB2 — Reading Brazilian irony and 'zoeira' — how 'Ah, tá!', 'aham, sei', 'só que não', and 'imagina' flip to sarcasm, and why teasing is a sign of friendship.
- Agreement and DisagreementA2 — How Brazilians agree enthusiastically and disagree gently — from neutral 'concordo' to slang 'pode crer', and the softened 'não sei não' that replaces a blunt 'discordo'.
- Negative Words: Nada, Nunca, Ninguém, NemA1 — The Brazilian Portuguese negative words and the positional rule that decides whether they need 'não' alongside them.