Archive Replay Saturday, May 30, 2026

Sign of the Day

silicon

The BSL sign for 'silicon' is fingerspelled. This means you form each letter of the English word sequentially using the BSL alphabet handshapes

B2 Technical Noun British Sign Language (BSL) Technical
Daily focus Fingerspelled
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Level B2
Frequency Technical
Class Noun
Hand count One-handed
Movement Linear
Location Neutral space in front of body
Face & eyes Clear articulation of the word
Language British Sign Language (BSL) · UK
Shape cue

Closed fist, thumb over fingers (for 'S' as the starting letter)

Motion cue

Fingerspell each letter clearly and sequentially

Meaning cue

When discussing technology, electronics, or materials science

Break It Down

Watch, build, and feel the movement

Use the numbered steps first, then check the sign anatomy cards to clean up the small details that make the sign look fluent instead of approximate.

How to form the sign

  1. Form the BSL 'S' handshape (closed fist, thumb over fingers)
  2. Position hand in neutral space, palm generally forward
  3. Sequentially transition handshapes to form 'I', 'L', 'I', 'C', 'O', 'N'
  4. Maintain clear, distinct movements for each letter
  5. Mouth the word 'silicon' as you fingerspell
Coach prompt

Practice fingerspelling SILICON clearly and at a moderate pace, focusing on transitions

Signature details

Handshape Closed fist, thumb over fingers (for 'S' as the starting letter) · Code S-hand (initial), then I, L, I, C, O, N
Dominant hand Either
Symmetry N/A
Contact Air
Palm orientation Generally forward or outward, varying slightly per letter
Eyebrows Neutral
Eye gaze Forward
Head movement None
Mouth morpheme Mouth 'silicon'
Body shift None
Use It Today

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Natural example
The new processor is made of silicon

Ensure distinct letter shapes for clarity, especially 'I' and 'L'

Best fit: When discussing technology, electronics, or materials science

Daily drills
Mirror focus

Practice fingerspelling SILICON clearly and at a moderate pace, focusing on transitions

Catch the slip

Ensure each letter, especially 'I' and 'L', is distinct; mouth the word naturally

Use it today

The new processor is made of silicon

Watch-outs

Common mistakes: Unclear letter formation; fingerspelling too fast or too slow

When not to use it: N/A, it's the standard way to refer to the material in BSL

Regional note: Minimal, as fingerspelling is fairly standardised

Cultural note: N/A

Practice line

1.[en] Silicon chips are everywhere. / BSL:[Fingerspell SILICON, then sign CHIP]

Practice line

2.[en] Is that made of silicon? / BSL:[Fingerspell SILICON then question]

Practice line

3.[en] Silicon Valley is famous. / BSL:[Fingerspell SILICON then VALLEY]

What is the BSL sign for silicon?

The BSL sign for 'silicon' is not a single concept sign; it is fingerspelled letter by letter: S-I-L-I-C-O-N.

How do you sign silicon in BSL?

You sign 'silicon' in BSL by fingerspelling each letter of the word 'S-I-L-I-C-O-N' clearly using the standard BSL alphabet handshapes in neutral space.

Is silicon one-handed or two-handed in BSL?

The fingerspelling of 'silicon' is a one-handed sign, performed solely with your dominant hand (either right or left).

What handshape is used for silicon in BSL?

The sign for 'silicon' involves a sequence of different handshapes, one for each letter: S, I, L, C, O, N. It starts with the S-hand (closed fist, thumb over fingers).

How does silicon differ from similar signs in BSL?

As 'silicon' is fingerspelled, it differs from concept signs like 'COMPUTER' (two C-hands tapping) or 'TECHNOLOGY' (T-hand tapping forehead). It requires forming individual letter handshapes sequentially, rather than a single distinct movement or specific contact.

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Word web

Si semiconductor material microchip material N/A chip microchip electronics element computer technology chip electronics element semiconductor

The sign for 'silicon' is fingerspelled (S-I-L-I-C-O-N), meaning it involves a sequence of individual BSL letter handshapes. This differs significantly from established concept signs such as 'COMPUTER' (two C-hands tapping at the wrists) or 'TECHNOLOGY' (T-hand tapping the temple and moving forward). While 'silicon' relates to these concepts, it lacks a dedicated iconic sign, requiring the explicit, sequential formation of each letter. This makes its execution similar to other fingerspelled words, where clarity of individual letter forms is paramount, rather than a unique movement pattern

science technology electronics material element BSL silicon sign for silicon how to sign silicon silicon fingerspell Electronics Technology
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Video credit: The demonstration video on this page is credited to SpreadTheSign. The video remains the property of the original rightholder.

All written explanations, learning notes, examples, comparisons, and page design on this page are SignDeaf educational material.

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