Signed languages undergo historical sound and structural shifts analogous to spoken languages

the verdict

SUPPORTED

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3 sources for · 0 against

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Is it true that signed languages undergo historical sound and structural shifts analogous to spoken languages?

Yes. Signed languages undergo historical sound and structural shifts analogous to spoken languages, driven by similar linguistic processes such as grammaticalization and lexicalization.

Verdict: SUPPORTED · 3 sources for, 0 against · Last checked 4 Aug 2026

The analysis

The provided literature strongly supports the claim that signed languages experience historical structural and grammatical shifts comparable to spoken languages. Papers [0], [3], and [6] specifically detail how processes like grammaticalization, lexicalization, and diachronic structural evolution operate in sign languages in ways analogous to spoken languages. No papers refute this claim.

Evidence for · 3

Grammaticalization in sign languages

2012

This paper discusses grammaticalization processes in sign languages, noting both modality-independent shifts and specific developments analogous to spoken languages.

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Pfau, R. & Steinbach, M. (2012). Grammaticalization in sign languages. doi.org. https://doi.org/10.1093/oxfordhb/9780199586783.013.0056

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More for · 2

Historical Change in Signed Languages

2016

The chapter demonstrates that signed languages undergo historical changes through the same linguistic processes found in spoken languages, such as lexicalization, grammaticalization, and semantic change.

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Wilcox, S. & Occhino, C. (2016). Historical Change in Signed Languages. doi.org. https://doi.org/10.1093/oxfordhb/9780199935345.013.24

The organization of verb meaning in Lengua de Señas Nicaragüense (LSN): Sequential or simultaneous structures?

2024

This study investigates structural shifts in an emerging sign language over decades of transmission, highlighting diachronic changes similar to those observed in spoken language evolution.

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D, B., S, G., L, H., A, S., & M, C. (2024). The organization of verb meaning in Lengua de Señas Nicaragüense (LSN): Sequential or simultaneous structures?. doi.org. https://doi.org/10.16995/glossa.10342

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first checked04 Aug 2026

judged → SUPPORTED · 8504 Aug 2026

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