Word: Thank You (شُكْراً)

A must learn word. You should always be polite and say thank you!

Thank you شُكْراً shuk-ran

Part of speech Root [1]
Adverb شكر

If you want to be extra emphatic you can say the following:

Thank you شُكْراً shuk-ran abundantly جَزِيلاً Ja-zee-lan

Here are some other examples of words you can use to be polite: Wikibooks - Being Polite. I may be able to cover more of them in future posts.

References

[1] - Wikitionary about root of Thank You