This is the 691st most frequent Icelandic word.
minnka
"Minnka" means "to decrease" or "to reduce."
The verb 'minnka' is used here in its infinitive form to express an intention to reduce the quantity of sugar consumed.
Ég hyggst minnka sykurneysluna.
I intend to reduce my sugar consumption.
Here, 'minnkað' appears in its past participle form, indicating that the reduction in fishing quota happened progressively.
Fiskveiðikvótinn hefur minnkað með tímanum.
The fishing quota has decreased over time.
In this instance, 'minnka' is used in an imperative form, signifying the act of lowering the brightness of the lighting.