Skip to main content
Dictionary
Store
Blog
World
Help
Advertise
Chat
System Status
Information Collection Notice
Trademark Concerns
reCAPTCHA Privacy
Terms of Service
reCAPTCHA Terms
Privacy Policy
Accessibility
Report a Bug
Data Request
Contact Us
Security
DMCA
© 1999–2026 Urban Dictionary ®
Mugs
Tees
Hoodies
Pro Customization
Create unique products with your own words and definitions
Preview
Personalize Your Design
Your Word
Your Definition
Sempai is a Japanese honorific made popular in English dubs. It means 'mentor' or 'senior', depending on the context. Not to be confused with the Malaysian street slang 'sempoi' or my friend Kambink_Sempoy.
Text fits
Save
Cancel