Continents, Regions and Compass Points

Continents, broad world regions, and the four compass points are all ordinary nouns in Finnish — they take cases, undergo consonant gradation, and obey vowel harmony just like talo or kirja. The catch is that these particular words hide some of the trickiest gradation and stem changes in the beginner vocabulary, and English's habit of capitalising directions ("the North") tempts you into errors Finnish never makes. This page walks through the continents, the region words, and the compass system, flagging exactly where forms shift.

Continents take the interior series

Every continent is interior: "in" is -ssa/-ssä, "to" is the illative, "from" is the elative. The only real work is the gradation that surfaces when you add an ending.

The gradation is the whole trap. Eurooppa has a strong-grade pp that weakens to p when the inessive closes the syllable: Euroop-pa → Euroo-pas-sa. But the double oo stays — you keep both vowels and only drop one p, giving Euroopassa (four vowels in a row across the boundary is normal here). In the illative Eurooppaan the syllable stays open, so the strong grade pp returns. The same logic makes Afrikka → Afrikassa (weak k) but Afrikkaan (strong kk).

Region words: the Nordics, the Baltics, the Balkans

Broad regions split between the two series, and the split is worth learning as a small set.

Pohjoismaat — "the Nordic countries" — is grammatically plural (pohjois- + maat, "the northern lands"), so "in the Nordics" is the plural inessive Pohjoismaissa, and it stays interior.

Baltia — "the Baltics / the Baltic region" — is interior and singular: Baltiassa. You'll also hear Baltian maat ("the Baltic countries"), plural Baltian maissa.

Balkan — "the Balkans" — breaks the pattern: it is exterior, Balkanilla ("on the Balkans"), just like the country Venäjällä. Region names ending in an open geographical sense often go exterior, and Balkan is the everyday example.

Note Skandinaviassa (Scandinavia) stays interior. So of the common regions, only Balkan flips to the exterior series — collect it the way you collected Venäjällä.

Compass points inflect as nouns

Here is where Finnish diverges most sharply from English. English treats "north, south, east, west" as bare labels and bolts on prepositions ("in the north," "to the east"). Finnish has no such prepositions: the direction word itself takes a case, and the case is the meaning. All four are lower-case common nouns.

Each of these four hides a different stem quirk, and this is the real content of the page:

• pohjoinen is a -nen word (like nainen "woman"), so its stem is pohjoise-. It declines exactly like nainen → naisessa → naiseen: hence pohjoisessa, illative pohjoiseen, elative pohjoisesta. See -nen words for the whole class.
• itä shows plain t → d gradation, the same weakening as katu → kadulla or pöytä → pöydällä: itä → idässä, idästä. But the illative keeps an open syllable, so the strong t stays: itään ("to the east").
• länsi is an -si word with the hidden stem länte-. Before a closed syllable the nt weakens to nn: lännessä, lännestä (and the genitive lännen). The illative länteen keeps the strong nt. This is the same alternation you see in vesi → vedessä territory, but for the nt/nn pair.
• etelä is the easy one: a straightforward vowel-stem noun, etelässä, etelään, etelästä, no gradation.

The compass prefixes: Pohjois-, Etelä-, Itä-, Länsi-

To name "North X" or "South X," Finnish welds a fixed combining form of the direction onto the place name with a hyphen. These prefixes are frozen — they don't change for case; only the second element inflects.

Notice that only the place inflects — Etelä-Koreassa, not Etelässä-Korea — and it keeps the place's own series (Korea is interior, so -ssa). The prefix Etelä- is invariable, capitalised because it begins a proper name, and joined with a hyphen. This is the one context where a direction word is capitalised: as the first half of a proper-name compound.

Common Mistakes

Key Takeaways

• Continents are interior (Euroopassa, Aasiassa, Afrikassa); the only work is gradation — pp→p in Euroopassa (keep the double oo), kk→k in Afrikassa, both reverting to strong in the illative (Eurooppaan, Afrikkaan).
• Region words: Pohjoismaissa (plural), Baltiassa and Skandinaviassa are interior; Balkanilla is the exterior odd one out.
• Compass points are lower-case nouns that inflect: pohjoisessa, etelässä, idässä, lännessä. Only etelä is regular; pohjoinen is a nen-word, itä gradates t→d, länsi gradates nt→nn (but länteen "to the west").
• "North/South/East/West X" uses frozen prefixes Pohjois-, Etelä-, Itä-, Länsi-, hyphenated and capitalised, with only the place name inflecting (Etelä-Koreassa).