This is the 140th most frequent Icelandic word.
sá
The Icelandic word "sá" can mean "saw" (past tense of "see"), "that" (demonstrative pronoun), or "he" (masculine pronoun), depending on context.
Verbal form, past tense of 'að sjá' (to see)
Ég sá fugl fljúga yfir sjónum.
I saw a bird flying over the sea.
Demonstrative pronoun, referring to a specific person
Sá sem kemur fyrstur verður að opna dyrnar.
The one who comes first must open the doors.
Relative pronoun, introducing a clause referring back to an individual