Inalienable Possession: Body Parts
Icelandic rarely uses standard possessive words (like minn or þinn) for body parts. Instead, it describes them as physically attached to you.
The most common formula for external body parts is: Definite Body Part + á + Dative Pronoun (mér, þér, honum, henni)
(Note: For internal organs, use *í instead of á, e.g., maginn í honum for "his stomach".)*
Instead of "my calf," you literally say "the calf on me."
| My calf is very sore after the workout. | Kálfinn á mér er mjög aumur eftir æfinguna. |
| Is your ankle still swollen? | Er öklinn á þér ennþá bólginn? |
Things Inside Body Parts
To describe something inside a body part—like a muscle, joint, or stiffness—use the preposition í (in). Because í governs the dative case for stationary locations, the body part takes its dative definite form.
Formula: Definite Subject + í + Definite Body Part (Dative) + á + Dative Pronoun
| The muscle in his thigh is very hard. | Vöðvinn í lærinu á honum er mjög harður. |
| The joint in my thumb is swollen. | Liðurinn í þumlinum á mér er bólginn. |
Using Body Parts as Objects
If the body part is the object of a verb—for example, if a massage therapist is rubbing it—its case changes according to the verb. However, the á + dative pronoun combination remains unchanged.
| I want to massage your lower back. | Mig langar að nudda mjóbakið á þér. |
| May I massage your calf? | Fæ ég að nudda kálfann á þér? |
Describing Ailments
This pattern also applies to physical complaints like muscle tension (vöðvabólga) or combining them with adjectives to specify exactly where you are sore.
| The muscle tension in his back is bad. | Vöðvabólgan í bakinu á honum er slæm. |
| Her left ankle is both swollen and sore. | Vinstri öklinn á henni er bæði bólginn og aumur. |