Kuivaan hiukset ennen lähtöä.

Finnish usually leaves out subject pronouns when the verb ending already shows who is doing the action.

Here, kuivaan means I dry / I am drying / I will dry.
The ending -n marks 1st person singular, so minä (I) is not necessary.

• (Minä) kuivaan hiukset ennen lähtöä. = I dry my hair before leaving.

You can include minä, but it is often omitted unless you want emphasis.

Kuivaan is the 1st person singular present tense form of the verb kuivata, which means to dry something.

So:

• kuivata = to dry something
• kuivaan = I dry / I am drying / I will dry

In Finnish, the present tense often covers both present and near-future meaning, depending on context.

So this sentence could mean:

• I dry my hair before leaving
• I’m drying my hair before leaving
• I’ll dry my hair before leaving

depending on the situation.

In Finnish, hiukset is normally used in the plural when talking about the hair on someone’s head.

So although English says hair as a mass noun, Finnish usually says hiukset literally hairs.

Examples:

• Minulla on pitkät hiukset. = I have long hair.
• Pesen hiukset. = I wash my hair.
• Kuivaan hiukset. = I dry my hair.

This is just a normal difference between the languages.

Finnish often does not explicitly say my with body parts, clothes, and other things that are obviously connected to the subject.

So:

• Kuivaan hiukset naturally means I dry my hair

because it is clear that the speaker means their own hair.

If you want to make it explicit, you can say:

• Kuivaan hiukseni ennen lähtöä.

Here hiukseni means my hair.

But in many everyday situations, Finnish prefers the simpler version without separately marking possession.

This is about the object case.

In Kuivaan hiukset, hiukset is the object of the verb. It appears here as a total object: the action is seen as affecting the whole thing in a complete way.

So:

• Kuivaan hiukset = I dry my hair / I dry all of it

If you used hiuksia instead, that would usually sound more partial, incomplete, or less bounded:

• Kuivaan hiuksia = I’m drying some hair / I’m in the process of drying hair

In practice, when talking about drying your whole head of hair, hiukset is the natural choice.

Here hiukset is a plural total object.

In Finnish, total objects can appear in different forms depending on number and type. For a plural object, the total object often looks like the nominative plural.

So in this sentence:

• hiukset = plural total object

That is why it looks like the basic plural form.

Literally, it means before departure or before leaving.

• ennen = before
• lähtö = departure / leaving
• lähtöä = partitive form of lähtö

So the whole phrase means:

• before leaving
• before my departure

In natural English, before leaving is usually the best translation.

Because ennen requires the partitive case.

So:

• ennen lähtöä = before leaving / before departure

This is a fixed grammar pattern in Finnish:

• ennen ruokaa = before food / before the meal
• ennen tuntia = before class
• ennen matkaa = before the trip

So after ennen, you normally expect the next word to be in the partitive.

No. Lähtöä is not a verb form here. It is a noun.

It comes from:

• lähteä = to leave
• lähtö = departure, leaving
• lähtöä = partitive of lähtö

Finnish often uses nouns derived from verbs in expressions like this.

So instead of saying something like before I leave, Finnish can say ennen lähtöä, literally before departure / before leaving.

Yes. A common alternative is:

• Kuivaan hiukset ennen kuin lähden.

This means I dry my hair before I leave.

Compare:

• ennen lähtöä = before leaving / before departure
• ennen kuin lähden = before I leave

Both are correct. The version with ennen lähtöä is compact and very natural.

Yes, Finnish word order is fairly flexible.

This sentence is in a very neutral order:

• Kuivaan hiukset ennen lähtöä.

But you could also say:

• Ennen lähtöä kuivaan hiukset.

That puts more focus on the time expression before leaving.

In many cases, both are correct. The choice depends on what you want to emphasize.

It can be either, depending on context.

Finnish present tense often covers both:

• habitual present: I dry my hair before leaving
• current/ongoing context: I’m drying my hair before leaving
• future plan: I’ll dry my hair before leaving

Finnish does not usually need a separate future tense form. Context tells you which meaning is intended.

Yes, but it is a bit different in style and nuance.

• hiukset is the most common neutral word for hair in this kind of sentence.
• tukka also means hair, but it can sound a little more concrete, informal, or stylistically different depending on context.

So:

• Kuivaan hiukset ennen lähtöä. = very natural, neutral
• Kuivaan tukan ennen lähtöä. = also possible

For a learner, hiukset is the safest and most standard choice here.