Saavutimme tavoitteen ennen määräaikaa.

In Finnish, the verb ending usually shows the subject, so a separate subject pronoun is often unnecessary.

• saavutimme = we achieved / we reached
• The ending -mme tells you the subject is we

So Saavutimme tavoitteen ennen määräaikaa is naturally understood as We achieved the goal before the deadline.

You could also say Me saavutimme tavoitteen ennen määräaikaa, but me adds emphasis and is not usually needed.

The dictionary form is saavuttaa, meaning to achieve, to reach, or to attain.

saavutimme breaks down like this:

• saavut- = verb stem
• -i- = past tense marker
• -mme = we

So saavutimme means we achieved / we reached in the past.

Here tavoitteen is the object of the verb, and it appears in the total object form.

With a completed action like achieved the goal, Finnish often uses the total object:

• tavoitteen = the goal as a completed/fully achieved object

This contrasts with a partial object, which would often be partitive:

• saavutimme tavoitetta would sound like the action was ongoing, incomplete, or not fully accomplished

Because the goal was achieved as a whole, tavoitteen is the natural choice.

Formally, it looks the same as the singular genitive:

• tavoite = goal
• tavoitteen = genitive singular form

But in this sentence, its job is not genitive possession. It is functioning as the total object of the verb.

So the form is the same as genitive singular, but the grammatical role is object.

Because ennen requires the partitive.

• ennen = before
• The noun that follows it goes into the partitive:
  • määräaika = deadline
  • määräaikaa = before the deadline

So this is not mainly about the meaning of deadline itself; it is about the grammar of ennen.

In this sentence, ennen is a preposition, because it comes before the noun:

• ennen määräaikaa = before the deadline

This is useful to notice because many Finnish adpositions are postpositions, but ennen is commonly used as a preposition and takes the partitive.

Yes. Finnish word order is fairly flexible, although the neutral order here is very natural:

• Saavutimme tavoitteen ennen määräaikaa.

Other orders are possible for emphasis, for example:

• Ennen määräaikaa saavutimme tavoitteen.
  = emphasizes before the deadline
• Tavoitteen saavutimme ennen määräaikaa.
  = emphasizes the goal

The basic meaning stays the same, but the focus changes.

Finnish has no articles like English a/an/the.

So:

• tavoite can mean a goal or the goal
• määräaika can mean a deadline or the deadline

You understand whether it is definite or indefinite from context. In this sentence, English naturally uses the goal and the deadline, but Finnish does not need separate words for that.

They can both relate to reaching, but they are used differently.

• saavuttaa = achieve, attain, reach a goal/result/level
• päästä = get to, manage to reach, gain access to, be allowed to go, etc.

In this sentence, saavuttaa is correct because tavoite is a goal or target:

• saavuttaa tavoite = achieve a goal

Using päästä here would not sound natural in the same way.

Because määräaika is a fixed Finnish word meaning deadline, time limit, or due date.

It is a compound noun:

• määrä = fixed amount / specification
• aika = time

Together, määräaika means a fixed limit of time, which is why it is commonly translated as deadline.

The present tense would be:

• Saavutamme tavoitteen ennen määräaikaa.
• We achieve / will achieve the goal before the deadline.

Compare:

• saavutamme = we achieve / will achieve
• saavutimme = we achieved

Finnish present tense often covers meanings that English expresses with either present or future, depending on context.

A few important pronunciation points:

• Saavutimme: the aa is long, so hold it slightly longer than a single a
• tavoitteen: the ee is long
• määräaikaa: both ää and aa are long

In Finnish, vowel length matters, so double vowels are pronounced longer than single vowels. The stress is normally on the first syllable of each word:

• SAA-vu-tim-me
• TA-voit-teen
• EN-nen
• MÄÄ-rä-AI-kaa

That regular first-syllable stress is one of the helpful things about Finnish pronunciation.