This is the 177th most frequent Lithuanian word.
veikia
"Veikia" means "works," "functions," or "acts" in English.
The word 'veiki' here is a version of the verb 'veikti' in the present tense and second person singular, used to ask about someone's actions or activities.
Ką tu veiki šiandieną?
What are you doing today?
The word 'veikia' in this sentence is the third person singular present tense form of 'veikti', meaning 'to function' or 'operate' here.
Mano kompiuteris gerai veikia.
My computer works well.
In this sentence, 'veikia' refers to the operation or effectiveness of the plan, using the third person singular present tense.