Laboratory in British Sign Language (BSL)
The sign for “laboratory” in BSL is used to refer to spaces where scientific experiments and research occur. It’s commonly used in educational settings, discussions about science, or when talking about jobs in scientific fields. This sign is important in the UK Deaf community, especially among those engaged in science-related professions.
How to Sign “Laboratory” in BSL

- Start with your dominant hand in a flat ‘B’ shape (palm facing down).
- Position your hand in front of you, about shoulder height.
- Make a circular motion with your hand, moving it to the right and then back to the left to create a small circle.
- As you perform the movement, maintain a neutral facial expression, but keep your eyebrows slightly raised to indicate the topic of the sign.
- Finish the sign by bringing your hand back to the starting position in front of you.
Common Mistakes
- Forgetting to use the correct handshape; learners may use a flat hand instead of the ‘B’ handshape.
- Not maintaining appropriate facial expressions, which are crucial for conveying the topic-comment structure in BSL.
- Doing the circular motion too large; it should be small and controlled to indicate the specific space of a laboratory.
BSL vs ASL
In BSL, the sign for “laboratory” involves a specific handshape and movement that denotes a space. In contrast, ASL uses a different sign that may include a more abstract representation. Each sign is unique to its respective language, reflecting cultural and linguistic differences.
Related Signs
- Science – The sign for general science concepts.
- Experiment – Used when discussing scientific experiments.
- Research – Refers to scientific research processes.
- Chemist – Sign for a person working in chemistry.
- Laboratory Technician – Refers to professionals working in laboratories.
Frequently Asked Questions
How do I use “laboratory” in a BSL sentence?
You can use “laboratory” as the topic in a sentence like “I work in a laboratory,” which would be signed as “LABORATORY, I WORK.” Remember to keep your facial expressions clear.
Are there regional variations for this sign?
While the sign for “laboratory” is generally consistent across the UK, some regions may have slight variations in movement or emphasis. Observing local users can help you adapt.
What are some similar signs to “laboratory”?
Signs like “science,” “experiment,” and “research” are related and often used in similar contexts, especially in educational or professional settings.
Any tips for learning this sign?
Practice in front of a mirror to ensure your handshape and movement are correct. Watching videos of native signers can also help you understand the nuances of the sign.
Can I use this sign in casual conversations?
Yes, “laboratory” can be used in both formal and informal contexts when discussing scientific topics or education. Just be mindful of the context to keep it relevant.
What facial expressions should I use with this sign?
Maintain a neutral expression while signing, but raise your eyebrows slightly to indicate the importance of the topic when you start the sign.
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