Definition of Tet
:the Vietnamese New Year observed during the first several days of the lunar calendar beginning at the second new moon after the winter solstice
What's Trending Now
More Trending Words
From the M-W Editors
Origin and Etymology of tet
Learn More about tet
Seen and Heard
What made you want to look up Tet? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!