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
Also known as "Assembly" or "Assembler" language. - A very low level programming language used mainly to program parts of operating systems, drivers, boot loaders and other very elementary pieces of software. - A set of instructions representing the architectures instruction set, assembled directly to machine code instruction for instruction.
Text fits
Save
Cancel