Uncertainty in British Sign Language (BSL)
The sign for “uncertainty” in British Sign Language (BSL) conveys feelings of doubt or lack of surety about something. It’s commonly used in various contexts, such as when discussing future plans or making decisions. This sign can express both personal feelings of uncertainty and uncertainty about a situation.
How to Sign “Uncertainty” in BSL

- Start with your dominant hand in a flat ‘B’ handshape (palm facing downward).
- Position your hand in front of your chest at about shoulder height.
- Gently shake your hand side to side, maintaining the flat ‘B’ handshape.
- While shaking your hand, incorporate a facial expression that conveys confusion or doubt; furrow your brow slightly and tilt your head to one side.
- Optionally, you may also use your non-dominant hand to emphasize the uncertainty by placing it in front of your dominant hand, palm facing up.
Common Mistakes
- Forgetting to use facial expressions, which are crucial in BSL to convey meaning.
- Using an incorrect handshape; ensure you maintain a flat ‘B’ handshape throughout the sign.
- Making the movement too fast or too rigid; it should be a gentle, flowing motion to express uncertainty effectively.
BSL vs ASL
In BSL, the sign for “uncertainty” is performed with a flat ‘B’ handshape and a side-to-side movement, while in American Sign Language (ASL), a different handshape and motion are used. This highlights the unique characteristics of each sign language, emphasizing the importance of regional variations.
Related Signs
- Doubt – A sign expressing a lack of certainty about something.
- Assume – A sign indicating taking something for granted without proof.
- Possible – A sign that denotes something that can happen.
- Question – A sign used when seeking information or clarification.
Frequently Asked Questions
How can I use “uncertainty” in a BSL sentence?
You can say, “I feel uncertainty about my plans,” by signing “I” + “FEEL” + “UNCERTAINTY” + “ABOUT” + “PLANS.”
Are there regional variations for this sign across the UK?
While the sign is generally consistent, some regions may have slight variations in the handshape or movement. It’s always best to learn from local signers.
What are some similar signs to “uncertainty”?
Related signs include “doubt,” “question,” and “confusion,” each conveying a sense of lack of assurance.
What tips can help me learn this sign effectively?
Practice in front of a mirror to ensure your facial expressions are clear. Also, observe native signers to understand the nuances.
Can this sign be used in different contexts?
Yes, “uncertainty” can be used in various contexts, including personal feelings, decisions, or discussions about future events.
How does facial expression impact the sign?
Facial expressions add depth to the meaning of the sign, making it clear that you are expressing uncertainty rather than just stating a fact.
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