No quiero ir en absoluto.

In Spanish, no normally goes directly before the conjugated verb to make the sentence negative.

• Quiero ir. = I want to go.
• No quiero ir. = I do not want to go.

So in No quiero ir en absoluto, no is negating quiero.

Querer is the infinitive, meaning to want. In the sentence, the verb has to be conjugated because it agrees with the subject.

Here, the understood subject is yo = I, so:

• querer = to want
• quiero = I want

Also, querer is a stem-changing verb:

• yo quiero
• tú quieres
• él/ella quiere
• nosotros queremos
• vosotros queréis
• ellos quieren

So quiero is simply the yo form.

After a conjugated verb like quiero, the next verb often stays in the infinitive.

This is very common in Spanish:

• Quiero comer. = I want to eat.
• Necesito salir. = I need to leave.
• Prefiero descansar. = I prefer to rest.

So:

• quiero = the conjugated verb
• ir = the infinitive that tells you what the person wants to do

Spanish does not say something equivalent to I want that I go here. It simply uses querer + infinitive.

En absoluto is adding emphasis to the negation. It strengthens no quiero ir and makes it sound more forceful.

Without it:

• No quiero ir. = I do not want to go.

With it:

• No quiero ir en absoluto. = I really do not want to go / not at all

So the phrase makes the refusal stronger.

Usually, yes. In modern Spanish, en absoluto is most commonly used with a negative idea:

• No me gusta en absoluto.
• No quiero ir en absoluto.
• No estoy de acuerdo en absoluto.

Using it in a positive sentence is much less common and can sound unnatural to learners if overused. As a rule, it is safest to use en absoluto with no or another negative context.

Putting en absoluto at the end is very natural because it emphasizes the whole negative statement.

• No quiero ir en absoluto.

This is the most straightforward placement.

You may also hear similar emphatic adverbial phrases in final position because Spanish often puts this kind of emphasis after the main idea. Keeping it at the end is a good habit for learners.

Yes. That is grammatically correct.

Spanish often drops subject pronouns because the verb ending already shows who the subject is:

• quiero already tells us it is yo

So:

• No quiero ir en absoluto.
• Yo no quiero ir en absoluto.

Both are correct. Adding yo gives extra emphasis or contrast, for example:

• Yo no quiero ir en absoluto, pero ellos sí.

So the version without yo is more neutral, and the version with yo is more emphatic.

It is fairly neutral, but it can sound a bit more emphatic and slightly more polished than some everyday alternatives.

For example:

• No quiero ir en absoluto. = neutral, strong
• No quiero ir para nada. = more colloquial in many contexts
• De ninguna manera quiero ir. = strong, sometimes more dramatic

In Spain, en absoluto is perfectly natural and common. It does not sound overly formal, but it is a little less casual than some slangier options.

Both can strengthen a negative statement, but they are not exactly identical in tone.

• en absoluto: neutral, standard, clear
• para nada: more colloquial and conversational

Examples:

• No me interesa en absoluto.
• No me interesa para nada.

Both are understandable, but en absoluto often sounds a bit more careful or standard, while para nada sounds more everyday.

If you are unsure which one to use, en absoluto is a safe choice.

It is part of the fixed expression en absoluto.

On its own, absoluto can be an adjective meaning something like absolute, for example:

• poder absoluto = absolute power

But in en absoluto, the whole phrase functions adverbially, meaning something like not at all in negative sentences. So it is best to learn en absoluto as one chunk rather than trying to translate each word separately.

Yes. The structure is very productive:

No + querer (conjugated) + infinitive + en absoluto

Examples:

• No quiero comer en absoluto.
• No quiero hablar en absoluto.
• No quiero salir en absoluto.

So once you understand this sentence, you can build many others in the same way.

It sounds stronger than a simple No quiero ir.

• No quiero ir. = I do not want to go.
• No quiero ir en absoluto. = I really do not want to go / not at all

It is not rude by itself, but it is definite and emphatic. Depending on tone of voice, it can sound firm, annoyed, or very clear. So it is useful when you want to reject the idea strongly.