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Open research questions in Language, Metaphor, and Cognition

456 unresolved questions extracted from the limitations and future-work sections of 3,810 Language, Metaphor, and Cognition papers in our library. Each links back to the study that raised it.

What the literature leaves open

  • The paper identifies a gap in the existing literature, particularly in the area of 'cross-contextualization'. The author argues that traditional disciplinary boundaries in the history of science are limiting. The paper highlights the need for a more nuanced understanding of the history of science in a global context.

    Afterword: What Next for Cross-Contextualization? · 2026 · DOI

  • The study identifies the challenge of interpreting sarcasm, which is inherently subjective. It notes the need to maintain the anonymity of users and adhere to ethical guidelines when analyzing public social media data. The research also highlights the challenge of analyzing multimodal artifacts, which require a nuanced understanding of the interplay between visual and linguistic elements.

    The Role of Sarcastic Multimodal Discourse in Articulating Public Opinion on Climate Change · 2026 · DOI

  • The study identifies a gap in the understanding of how sarcasm functions as a tool for social critique and community building in the context of climate change. It highlights the need for a nuanced analysis of multimodal artifacts to facilitate a deeper understanding of how sarcasm is encoded across visual and linguistic channels.

    The Role of Sarcastic Multimodal Discourse in Articulating Public Opinion on Climate Change · 2026 · DOI

  • ABSTRACT It has been suggested that informing language learners about the original, literal meaning of idioms helps them to remember these expressions, but the empirical evidence is limited.

    Does Information About the Origins of Figurative Idioms Help Learners to Remember Them? A Multi‐Site Study · 2026 · DOI

  • Semantic memory encodes diverse thematic relations, yet their neurocognitive demands remain poorly understood.

    Thematic thinking and cognitive effort: when thematic relations get complicated · 2026 · DOI

  • The findings fill a gap in research concerning EFL learners’ beliefs about L2 speaking fluency and have useful implications for L2 teachers, learners, and researchers.

    English learners’ beliefs about L2 speaking fluency: Insights from elicited metaphor analysis · 2024 · DOI

  • Metaphors are known to present both opportunities and challenges for second language learners, but relatively little is known about learners’ awareness of them.

    Unconventional Metaphor Use in the Writing of Chinese Learners of English · 2024 · DOI

  • The proposed framework may suffer from over-smoothing effects when using deeper architectures. The framework requires annotated corpora, which are limited for Arabic figurative language. The framework may not generalize well to other languages or figurative language categories.

    Graph convolution-based techniques for pragmatic Arabic figurative language classification · 2026 · DOI

  • Cross-lingual transfer of the proposed framework to other languages. Ontology expansion to include more semantic relationships and concepts. Application of the framework to additional figurative language categories, such as hyperbole and irony.

    Graph convolution-based techniques for pragmatic Arabic figurative language classification · 2026 · DOI

  • The complexity of color terms and their multiple meanings. The need to analyze the semantic, stylistic, and cultural aspects of color usage. The challenge of identifying patterns of meaning, usage, and cultural significance associated with color-based expressions.

    COLOR TERMS IN ENGLISH PHRASEOLOGY AND PAREMIOLOGY · 2026 · DOI

  • The study of color terms in phraseology and paremiology is an underexplored area of research. There is a need to examine the semantic, stylistic, and cultural aspects of color usage in English phraseology and paremiology.

    COLOR TERMS IN ENGLISH PHRASEOLOGY AND PAREMIOLOGY · 2026 · DOI

  • Small sample size of 15 short videos. Limited to a specific platform, Douyin. No comparison to other types of health communication videos.

    Beyond “Taiji Diagram”: how multimodal metaphor deciphers Yin Xu and Yang Xu through Traditional Chinese Medicine science communication short videos · 2026 · DOI

  • Further investigation of multimodal metaphor theory and visual grammar theory in digital health communication. Development of more effective optimization strategies for improving multimodal metaphor design. Expansion of the study to other types of health communication videos and platforms.

    Beyond “Taiji Diagram”: how multimodal metaphor deciphers Yin Xu and Yang Xu through Traditional Chinese Medicine science communication short videos · 2026 · DOI

  • The concept of multimodal oxymorons has been largely overlooked in both linguistic and computational research. There is a need for a comprehensive framework for understanding, identifying, and generating multimodal oxymorons.

    Multimodal OXYmorons: A Comprehensive Introduction and Computational Analysis Using a Dataset of Oxymoronic Memes in Italian and Spanish · 2026 · DOI

  • We recognize that the size of the dataset can be seen as a limitation: the manually curated subset consists of 300 instances, while the automatically generated multimodal subset includes only 30 oxymorons. This reflects a deliberate choice to prioritize qual- ity over quantity, with the primary goal of providing a replicable methodology for systematically constructing oxymorons and investigating an underexplored linguistic phenomenon, and it is consistent with previous work on antonyms and oxymorons. Nonetheless, the limited size remains a constraint. In future work, we plan to address this by extending the dataset, evaluating a larger number of examples, and ultimately moving toward the creation of a large-scale training resource. Our experiments are conducted with a single proprietary LLM (GPT-4o-mini). This choice was motivated by computational constraints, but we acknowledge that including a broader mix of open-source and proprietary models with varying parameter sizes and language coverage would yield a more comprehensive evaluation. At the same time, we believe that the proposed methods should be robust across model families, sizes, and languages. We highlight both limitations as concrete directions for future work. 32 l D o w n o a d e d f r o m h t t p : / / d i r e c t . m i t . e d u / c o l i / l a r t i c e - p d f / d o i / . 1 0 1 1 6 2 C O L / I . . / a 5 8 6 2 5 7 1 0 2 8 / c o l i . . a 5 8 6 p d . f I I b y B B L O T E C A F E D E R A T A M E D C N A u s e r o n 0 9 F e b r u a r y 2 0 2 6 I I Computational Linguistics Just Accepted MS. https://doi.org/10.1162/COLI.a.586 © 2025 Association for Computational Linguistics Published under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0) license Di Palma & Rizzi et al.

    Multimodal OXYmorons: A Comprehensive Introduction and Computational Analysis Using a Dataset of Oxymoronic Memes in Italian and Spanish · 2026 · DOI

  • The study addresses the gap in understanding the role of polysemy in song lyrics. The research investigates the semantic functions of polysemy in shaping lyrical interpretation.

    An Analysis of Polysemy in the Song Lyrics ‘Shape of You’ by Ed Sheeran: A Lexical Semantics Study · 2026 · DOI

  • South Asian languages remain largely underexplored in the context of cognitive metaphors of happiness. The study addresses this gap by exploring how Hindi and Bangla speakers conceptualize happiness through metaphorical patterns.

    Metaphorical landscapes of happiness: A cognitive semantic analysis in Hindi and Bangla · 2026 · DOI

  • Future research should investigate cases with three lexically new elements realizing the functor-argument construction, - Future research should explore the behavior of functor-argument constructions in different languages.

    The one–new–idea constraint, functor–argument metaphors, and holistic speech processing · 2026 · DOI

  • The ONICON is widely known but under-examined, - There is a gap in our understanding of the ONICON and its relation to functor-argument metaphors.

    The one–new–idea constraint, functor–argument metaphors, and holistic speech processing · 2026 · DOI

  • Future research should investigate the influence of lexical concreteness on embodied semantic representations in different language learning contexts. Future research should examine the role of vocabulary concreteness in language teaching and learning. Future research should explore the mechanisms underlying embodied semantic representations.

    The role of vocabulary concreteness in modulating embodied semantic representations in learners of Chinese as a foreign language · 2026 · DOI

  • The study identifies a gap in the understanding of how lexical concreteness influences embodied semantic representations in learners of Chinese as a foreign language. The study highlights the need for further research on the role of vocabulary concreteness in language learning.

    The role of vocabulary concreteness in modulating embodied semantic representations in learners of Chinese as a foreign language · 2026 · DOI

  • The study identifies a gap in the research of cognitive translatology in political discourse translation. The research aims to provide cognitive theoretical support and practical references for metaphor translation in political discourse.

    A Study on Translation Strategies of Chinese Political Metaphors from the Perspective of Cognitive Translatology：A Case Study of Two Important Speeches Delivered in Lima · 2026 · DOI

  • The study highlights the challenge of analyzing the complex and multifaceted relationship between language and politics. The research identifies the need to consider the role of metaphoric language in shaping public opinion and influencing voter behaviour.

    Metaphoric Language and Meaning-Making in Nigerian Political Meme: A Multimodal Discourse Analysis of "Glory" · 2026 · DOI

  • The study identifies a gap in the literature on the role of metaphoric language in Nigerian political discourse. The research highlights the need for further analysis of the impact of political memes on voter behaviour and political outcomes.

    Metaphoric Language and Meaning-Making in Nigerian Political Meme: A Multimodal Discourse Analysis of "Glory" · 2026 · DOI

  • The lack of concrete instructions for determining when an expression's meaning is more extreme than what the context warrants. The need for clearer criteria for defining what constitutes an extreme expression.

    Spotting hyperbole in communication: building a scalable framework with linguistic evidence · 2026 · DOI

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456 open questions have been extracted from the limitations and future-work passages of 3,810 Language, Metaphor, and Cognition papers in our library. Each one below links back to the study that raised it, so you can read the original claim in context.

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