Learn Hardcore Icelandic: Bankakortið er í veskinu.

It’s the suffixed definite article for a neuter singular noun. So bankakort + -ið = bankakortið = “the bank card.” The base word is bankakort (“bank card,” neuter).

Why is it veskinu and not veskið?

Because í (“in”) takes the dative for location. Veskinu is the dative singular definite of the neuter noun veski.

Location: í veskinu = “in the wallet” (dative)
Motion into: í veskið = “into the wallet” (accusative)

When does í take dative vs. accusative?

Static location (where?): dative. Example: Kortið er í veskinu.
Motion/direction (into/onto): accusative. Example: Ég set kortið í veskið. (“I put the card into the wallet.”)

What are the genders of bankakort and veski?

Both bankakort and veski are neuter nouns. That’s why the definite forms are bankakortið (nom/acc sg.) and veskinu (dat sg. definite).

What is the banka- part in bankakort?

It’s a compound: banki (“bank”) + genitive singular banka + kort (“card”) → bankakort (“bank card”). Using the genitive of the first noun is a common way to form compounds in Icelandic.

Can I front the prepositional phrase? Is “Í veskinu er bankakortið” correct?

Yes. Icelandic is a verb-second (V2) language. If you front Í veskinu, the finite verb er must be second: Í veskinu er bankakortið. Both orders are natural; the fronted version emphasizes the location.

How do I say the sentence in the negative?

Place ekki after the verb: Bankakortið er ekki í veskinu.

How do I say “There is a bank card in the wallet” (indefinite)?

Use the existential construction with an indefinite subject: Það er bankakort í veskinu.
For plural: Það eru bankakort í veskinu.

How do I add “my” (possessives) correctly?

Two common ways:

Bankakortið mitt er í veskinu. (“my bank card”)
Bankakortið er í veskinu mínu. (“my wallet”)
Note agreement: mitt (neuter nominative singular) with bankakortið; mínu (neuter dative singular) with veskinu.

Why not use á instead of í?

Á usually means “on (top of).” Í means “in/inside.”

Bankakortið er í veskinu = in the wallet.
Bankakortið er á borðinu = on the table.

How would I talk about multiple cards?

Use the plural: Bankakortin eru í veskinu. (“The bank cards are in the wallet.”)
Indefinite plural: Bankakort eru í veskinu.

How do I ask, “Where is the bank card?”

Hvar er bankakortið?

Any quick pronunciation tips for this sentence?

í is a long “ee” sound.
In banka-, the nk is pronounced like “ngk”: roughly “BANG-ka.”
sk before i/e/y is palatalized; veski sounds like “VESH-ki,” so veskinu ~ “VESH-ki-nu.”
The ð in -ið is the voiced “th” of “this,” especially audible before a following vowel (as in kortið er).
Main stress is on the first syllable of each word.

How would I express motion into the wallet in the past?

Ég setti bankakortið í veskið. (“I put the bank card into the wallet.”) Note accusative veskið for motion.

Is -ið always the neuter definite ending?

For neuter nouns ending in a consonant, the nominative/accusative singular definite typically takes -ið (e.g., kortið, veskið, barnið → actually “barnið” follows the same pattern). If the noun ends in a vowel, you’ll often see -ð (e.g., auga → augað). Dative singular definite commonly ends in -inu (e.g., veskinu, kortinu).