Herätyskello on hyllyn yläpuolella.

The alarm clock is above the shelf.

Breakdown of Herätyskello on hyllyn yläpuolella.

• olla: to be
• herätyskello: the alarm clock
• hylly: the shelf
• yläpuolella: above

Questions & Answers about Herätyskello on hyllyn yläpuolella.

What is hyllyn and why is it in the genitive case?

hyllyn is the genitive singular form of hylly (“shelf”). Many Finnish postpositions, including yläpuolella, require their complement in the genitive. Here it marks the “owner” of the upper side: literally “the shelf’s upper side.”

What is yläpuolella and how does it function grammatically?

yläpuolella is a postposition meaning “above” or “on the upper side of.” It derives from the noun yläpuoli (“upper side”) in the adessive case. In Finnish, postpositions follow the noun and generally govern the genitive case (hence hyllyn yläpuolella).

Why do we use on in this sentence? Could we use a different verb?

on is the third-person singular form of olla (“to be”), the standard verb for stating existence or location. You could opt for sijaitsee (“is located”) in formal contexts, but on is the everyday, neutral choice:
Herätyskello on hyllyn yläpuolella.

What’s the difference between hyllyllä and hyllyn yläpuolella?

• hyllyllä (adessive of hylly) means “on the shelf” (direct contact).
• hyllyn yläpuolella means “above the shelf” (not necessarily touching).
Use hyllyllä if the clock sits on the shelf, yläpuolella if it hangs or floats above it.

How would you ask “Where is the alarm clock?” in Finnish?

By using missä (inessive of mikä):
• Missä herätyskello on?
• Or Missä on herätyskello?
Both are correct; the second word order puts extra emphasis on herätyskello.

How do you pronounce the vowels y and ä in hyllyn yläpuolella?

• y is a close front rounded vowel, like German ü in “münchen.”
• ä is an open front unrounded vowel, similar to the “a” in English “cat,” but a bit more fronted.
Phonetically: hyllyn [hylːyn], yläpuolella [ylæˈpuo̯lelɑ].

What is herätyskello and where does the stress fall in that word?

herätyskello is a compound of herätys (“wake-up”) + kello (“clock”). In Finnish compounds the primary stress always falls on the first syllable:
HE-rä-tys-kel-lo.

Can I change the word order to Hyllyn yläpuolella on herätyskello? What effect does that have?

Yes. Finnish word order is flexible. Starting with hyllyn yläpuolella (“above the shelf”) emphasizes the location; starting with herätyskello emphasizes the object. The core meaning remains the same.