"Breakfast instead of lunch."

Translation: Śniadanie zamiast obiadu.

[Stephen_Lay]

Why obiadu not obiad?

[Jellei]

The preposition "zamiast" (instead) takes Genitive.

[Pete357534]

How does one type a capital ś on a Polish keyboard? To type a lowercase one (on my keyboard, at least), it's pressing shift + . (which is , on my American keyboard).

[Pete357534]

Found it. shift + alt + .