This is the 625th most frequent Icelandic word.
hádegi
"Hádegi" means "midday" or "noon" in English.
In this sentence, 'hádegi' refers specifically to the time of day, 'noon'.
Ég borða hádegismat á hádegi.
I eat lunch at noon.
Here, 'hádegi' is used metaphorically to describe the sun being at its highest point in the sky, similar to 'zenith'.
Á morgun mun sólin vera í hádeginu klukkan tólf.
Tomorrow, the sun will be at its zenith at twelve o'clock.
In this example, 'hádegi' symbolizes the general noon time period used for activities like resting.