B4
Before
Example
I need to finish studying b4 I go out 2nite
b4 definition by Slang.net
This page explains what the abbreviation "b4" means. The definition, example, and related terms listed above have been written and compiled by the Slang.net team.
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B4 means before. It is an abbreviation commonly used online and offline to describe something that occurred or has to occur before something else.
B4 is one of many abbreviations and acronyms that utilize a number for the phonetic representation of a combination of letters. Some examples include 4, 4ever, 4get, 2B, 2l8, and every1.