Definition of banzai
: a Japanese cheer or war cry
Recent Examples of banzai from the Web
At dawn on July 7, 1944, more than 4,000 Japanese launched a banzai attack against the division’s 105th Infantry Regiment.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'banzai.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of banzai
First Known Use: 1892See Words from the same year
Learn More about banzai
Seen and Heard
What made you want to look up banzai? Please tell us where you read or heard it (including the quote, if possible).