This is the 989th most frequent Swedish word.
tack
"Tack" means "thank you" in English.
Here, 'tack' is used to express gratitude.
Tack för hjälpen.
Thank you for the help.
In this sentence, 'tacka' is used as a verb, meaning 'to thank' or 'to express thanks'.
Man ska alltid tacka när man får en present.
One should always say thank you when receiving a gift.
'Tackar' is used in a formal or polite way, emphasizing the action of expressing thanks.