From sunblock to softblock: Analyzing the correlates of neology in published writing and on social media

Maria Ryskina, Matthew R. Gormley, Kyle Mahowald, David R. Mortensen, Taylor Berg-Kirkpatrick, Vivek Kulkarni


Abstract
Living languages are shaped by a host of conflicting internal and external evolutionary pressures. While some of these pressures are universal across languages and cultures, others differ depending on the social and conversational context: language use in newspapers is subject to very different constraints than language use on social media. Prior distributional semantic work on English word emergence *(neology)* identified two factors correlated with creation of new words by analyzing a corpus consisting primarily of historical published texts [(Ryskina et al., 2020)](https://aclanthology.org/2020.scil-1.43/). Extending this methodology to contextual embeddings in addition to static ones and applying it to a new corpus of Twitter posts, we show that the same findings hold for both domains, though the topic popularity growth factor may contribute less to neology on Twitter than in published writing. We hypothesize that this difference can be explained by the two domains favouring different word formation mechanisms.
Anthology ID:
2026.lchange-1.14
Volume:
The Proceedings for the 6th International Workshop on Computational Approaches to Language Change (LChange’26)
Month:
March
Year:
2026
Address:
Rabat, Morocco
Editors:
Nina Tahmasebi, Pierluigi Cassotti, Syrielle Montariol, Andrey Kutuzov, Netta Huebscher, Elena Spaziani, Naomi Baes
Venue:
LChange
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
162–180
Language:
URL:
https://preview.aclanthology.org/ingest-eacl/2026.lchange-1.14/
DOI:
Bibkey:
Cite (ACL):
Maria Ryskina, Matthew R. Gormley, Kyle Mahowald, David R. Mortensen, Taylor Berg-Kirkpatrick, and Vivek Kulkarni. 2026. From sunblock to softblock: Analyzing the correlates of neology in published writing and on social media. In The Proceedings for the 6th International Workshop on Computational Approaches to Language Change (LChange’26), pages 162–180, Rabat, Morocco. Association for Computational Linguistics.
Cite (Informal):
From sunblock to softblock: Analyzing the correlates of neology in published writing and on social media (Ryskina et al., LChange 2026)
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PDF:
https://preview.aclanthology.org/ingest-eacl/2026.lchange-1.14.pdf