אני לא רוצה לעלות במדרגות כשכואב לי הראש.

I do not want to go up the stairs when my head hurts.

Breakdown of אני לא רוצה לעלות במדרגות כשכואב לי הראש.

• אני: I
• לרצות: to want
• לי: to me
• לא: not
• ב: by
• כש: when
• לכאוב: to hurt
• ראש: head
• מדרגות: stairs
• לעלות: to go up

Questions & Answers about אני לא רוצה לעלות במדרגות כשכואב לי הראש.

Why is רוצה written the same whether the speaker is male or female?

Because ordinary Hebrew spelling usually leaves out vowel marks.

So רוצה can be read as:

• רוֹצֶה = rotze = a male speaker saying want
• רוֹצָה = rotza = a female speaker saying want

So:

• אני לא רוצה can mean I don’t want said by a man
• אני לא רוצה can also mean I don’t want said by a woman

You tell the difference from context or from hearing it spoken.

Why is לא placed before רוצה?

In Hebrew, לא is the normal word for not, and it usually comes directly before the verb or verb-like form it negates.

So:

• אני רוצה = I want
• אני לא רוצה = I do not want / I don’t want

That is the standard word order.

Why does Hebrew use לעלות after רוצה?

After verbs like want, need, can, like, and similar words, Hebrew usually uses an infinitive with ל־.

So:

• רוצה לעלות = want to go up / want to climb

This is very similar to English want to + verb.

Other examples:

• אני רוצה לאכול = I want to eat
• אני צריך ללכת = I need to go
• אני יכולה ללמוד = I can study

What exactly does לעלות mean here?

לעלות literally means to go up, to ascend, or sometimes to climb.

In this sentence, because it is followed by במדרגות, it means something like:

• to go up the stairs
• to climb the stairs
• to take the stairs upward

So the basic idea is upward movement, not just walking in general.

Why does the sentence say במדרגות and not את המדרגות?

Both patterns exist, but they are a little different.

• לעלות במדרגות often means to go up by way of the stairs or to take the stairs
• לעלות את המדרגות means more directly to climb the stairs

In many situations, both are natural and very close in meaning.
Using במדרגות often highlights the means/path: you are going up using the stairs, perhaps rather than an elevator.

So this sentence sounds like: I don’t want to take the stairs when my head hurts.

Does במדרגות literally mean in the stairs?

Not really, at least not in natural English terms.

The preposition ב־ often means in, on, or at, but in some expressions it is better understood as:

• by
• via
• using

So here במדרגות is idiomatic and means something like by the stairs / using the stairs / on the stairs depending on context.

Also, in unpointed Hebrew writing, במדרגות could represent:

• בְּמַדְרֵגוֹת = in/on stairs
• בַּמַּדְרֵגוֹת = in/on the stairs

You usually know which is meant from context or pronunciation.

What does כשכואב mean, and why is it one word?

כש־ is a short form meaning when (and sometimes whenever or as). It is attached directly to the next word.

So:

• כש = when
• כואב = hurts / is painful
• כשכואב = when it hurts

Hebrew very often attaches small function words like this to the following word.

For example:

• כשאני בא = when I come
• כשיורד גשם = when it rains

Why is it כואב and not some other form? What is it agreeing with?

Here כואב agrees with הראש.

Since ראש is masculine singular, Hebrew uses כואב.

So the structure is essentially:

• כואב לי הראש = my head hurts
  literally, something like the head hurts to me

If the body part were feminine singular or plural, the form would change:

• כואבת לי הרגל = my leg hurts
• כואבות לי העיניים = my eyes hurt

So yes, כואב is masculine singular because הראש is masculine singular.

Why is there a לי in כואב לי הראש?

Because Hebrew often uses an indirect object pronoun for the person experiencing the sensation.

So:

• לי literally means to me
• כואב לי הראש literally looks like the head hurts to me

But in natural English, that means:

• my head hurts
• I have a headache

This pattern is very common in Hebrew with pain, temperature, and physical states:

• קר לי = I’m cold
• חם לי = I’m hot
• כואבת לי הבטן = my stomach hurts

Why does Hebrew say הראש instead of הראש שלי?

With body parts, Hebrew often uses:

• a definite noun like הראש = the head
• plus an indirect pronoun like לי = to me

So כואב לי הראש is the normal, idiomatic way to say my head hurts.

Using הראש שלי is possible, but it usually sounds more explicit or emphatic than needed here.

Compare:

• כואב לי הראש = normal, idiomatic
• הראש שלי כואב = possible, but less natural in everyday speech for this meaning
• כואב הראש שלי = generally not the normal choice

Could I say כשיש לי כאב ראש instead?

Yes. That would also be natural.

Compare:

• כשכואב לי הראש = when my head hurts
• כשיש לי כאב ראש = when I have a headache

They are very close in meaning, but there is a slight difference in feel:

• כואב לי הראש focuses on the pain itself
• יש לי כאב ראש names the condition more directly: I have a headache

Both are common and correct.

Can the word order be changed?

Yes, Hebrew allows some flexibility.

For example, these are both natural:

• אני לא רוצה לעלות במדרגות כשכואב לי הראש.
• כשכואב לי הראש, אני לא רוצה לעלות במדרגות.

The meaning is basically the same. The second version puts more focus on when my head hurts by placing it first.

What usually stays the same is the internal structure of the smaller parts:

• אני לא רוצה
• לעלות במדרגות
• כשכואב לי הראש

How would I pronounce the whole sentence?

A common pronunciation would be:

• Ani lo rotze la'alot ba-madregot kshe-ko'ev li ha-rosh
  if the speaker is male

or

• Ani lo rotza la'alot ba-madregot kshe-ko'ev li ha-rosh
  if the speaker is female

A few notes:

• רוצה = rotze / rotza
• לעלות = la'alot
• כשכואב = kshe-ko'ev
• הראש = ha-rosh

Is this sentence specifically about stairs instead of an elevator?

It often sounds that way, yes.

Because לעלות במדרגות commonly means to go up using the stairs, it can suggest a contrast like:

• not by elevator
• not by escalator
• not by some other way

Even if no elevator is mentioned, Hebrew speakers may naturally understand במדרגות as emphasizing the use of stairs as the method of going up.