tạm biệt

Etymology
.

Interjection

 * 1)  farewell; till we meet again

Verb

 * 1)  to bid farewell

Usage notes

 * This word is almost never used in conversation. It is mostly seen in translation works from other languages or used as an equivalent of English goodbye in language teaching. In daily conversation, simply use or  instead, preferably with final particles such as  and.