What is bs
Last updated: April 1, 2026
Key Facts
- Stands for 'bullshit' (nonsense/false information) or 'Bachelor of Science'
- Most commonly used as colloquial expression for lies or nonsense
- Also used as abbreviation for academic degree programs
- Widely recognized abbreviation across English-speaking countries
- Can be used as a verb, noun, or interjection depending on context
Primary Definition
BS is a widely used abbreviation with two main meanings depending on context. In casual conversation, it stands for 'bullshit,' used to describe something false, misleading, or nonsensical. In academic and professional contexts, it refers to a Bachelor of Science degree, a common undergraduate qualification.
Colloquial Use
When used colloquially, BS expresses skepticism or disbelief about something someone has said. For example, someone might respond to a questionable claim by saying, 'That's BS!' or 'Stop feeding me BS.' This usage is common in casual conversation, social media, and informal writing.
Academic Meaning
In educational contexts, BS typically stands for Bachelor of Science. This is an undergraduate degree awarded in scientific or mathematical fields. Universities and educational institutions use this abbreviation in official documentation, transcripts, and degree programs. For example, 'BS in Biology' or 'BS in Computer Science.'
Professional and Social Context
The colloquial meaning of BS is widely understood and used in everyday conversation, though it's generally considered informal or even vulgar in some contexts. In professional environments, using the abbreviation might be acceptable among colleagues in casual settings but is typically avoided in formal communication or official documentation. The academic meaning is standard and appropriate in all contexts.
Related Expressions
Several related expressions and abbreviations convey similar meanings:
- Nonsense - A more formal alternative to the colloquial use
- Lie - Direct term for false information
- Hot air - Idiomatic expression for empty talk
- BA - Bachelor of Arts degree (academic alternative)
- B.S. - Formal written version with periods
Related Questions
What's the difference between BS and BA degrees?
BS (Bachelor of Science) and BA (Bachelor of Arts) are both four-year undergraduate degrees, but they differ in focus. A BS typically involves science, mathematics, and technical courses, while a BA emphasizes humanities, languages, and social sciences. Both are recognized qualifications valued in their respective fields.
Is it okay to use BS as a curse word in public?
While widely understood, using BS in public or professional settings can be considered unprofessional or rude by some people. Context matters greatly—it's acceptable among friends in casual settings but should be avoided in formal environments, workplaces, or around people who might find it offensive.
What other degree abbreviations are commonly used?
Common degree abbreviations include BA (Bachelor of Arts), MA (Master of Arts), MS (Master of Science), MBA (Master of Business Administration), and PhD (Doctor of Philosophy). These follow standard academic conventions and are used in official documentation.
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Sources
- Merriam-Webster DictionaryFair use
- Wikipedia - Bachelor of ScienceCC-BY-SA-4.0