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Open research questions in Language, Metaphor, and Cognition

464 gap statements mined from Language, Metaphor, and Cognition papers in our 7.9M-paper local library, which holds 4,158 papers on the topic — drawn mostly from each paper's own stated research gap, future-work, challenge and limitation notes, and its abstract. The ones listed below are a selection still marked open; each names the study that raised it, with a DOI link where the paper has one.

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What the literature leaves open

  • Further research could examine the effects of idiom overextension in different contexts. Further research could examine the effects of L2 proficiency on idiom processing in more detail.

    Not Batting an Eye: Figurative Meanings of L2 Idioms Do Not Interfere with Literal Uses · 2024 · DOI

  • Prior work has shown inconsistent findings regarding idiom overextension in L2 users. The study aims to address this gap by examining the processing of idioms used literally and control phrases.

    Not Batting an Eye: Figurative Meanings of L2 Idioms Do Not Interfere with Literal Uses · 2024 · DOI

  • The research needs to address the complexity of idiomatic language. The study must control for semantic priming and other factors that could influence the results.

    What Fires Together, Wires Together: The Effect of Idiomatic Co-Occurrence on Lexical Networks · 2024 · DOI

  • The study identifies a gap in understanding how idioms are represented and accessed by language users. There is a need to investigate the connections between words within idioms. The research aims to address the gap in understanding idiom processing and representation.

    What Fires Together, Wires Together: The Effect of Idiomatic Co-Occurrence on Lexical Networks · 2024 · DOI

  • There is a scarcity of reflections on the use of metaphors in educational videos. Studies establishing a direct connection between metaphors and educational videos are rare.

    Metaphors in Educational Videos · 2024 · DOI

  • There is a lack of understanding of how CSL learners acquire the Chinese stance marker haihao. Prior research has not fully addressed the role of cultural differences and language saliency in the acquisition of haihao.

    Positivity Bias and Cultural Differences in Acquiring Haihao in Chinese as a Second Language · 2024 · DOI

  • Previous studies have not accounted for different subtypes of irony. The phenomenon of verbal irony has not been examined in Chilean Spanish. The study aims to contribute to the body of work on the prosody-pragmatics interface in Spanish.

    Acoustic Correlates of Subtypes of Irony in Chilean Spanish · 2024 · DOI

  • The lack of a reliable method for detecting deception. The need for a more comprehensive understanding of the relationship between cognitive load and language production. The potential of analyzing written language production for forensic applications has not been fully explored.

    In Scriptura Veritas? Exploring Measures for Identifying Increased Cognitive Load in Speaking and Writing · 2024 · DOI

  • The study notes that previous studies have not fully explored the cultural philosophies and belief systems expressed through metaphorical personal names.

    Metaphorical Personal Names in Mabia Languages of West Africa · 2024 · DOI

  • The research highlights the need to investigate the effect of priming on the production rates of genitives and von-phrases. The study notes that prior work has focused on the inverse preference effect, but the current study finds no evidence of this effect.

    Priming of Possessive Constructions in German: A Matter of Preference Effects? · 2024 · DOI

  • The lack of studies on DOM in Galician-Spanish bilinguals. The limited understanding of DOM in bilingual grammars, particularly in microcontact situations. The need for more research on the grammatical structures employed by Galician-Spanish bilinguals.

    Variable Acceptability of Differential Object Marking in Bilingual Galician–Spanish Speakers: An Exploratory Study · 2024 · DOI

  • There is a lack of research on the use of oom and tannie in the Afrikaans-speaking community. Prior research has not investigated the factors that influence the use of oom and tannie. The study aims to address this gap by investigating the use of oom and tannie.

    Unlocking the Power of Oom and Tannie: How Forms of Address Shape Perception and Respect in Afrikaans · 2024 · DOI

  • It focuses on metaphorical functions across three underexplored political genres.

    A comparative study of trade metaphors across political genres during the U.S.-China trade war · 2026 · DOI

  • Our paper attempts to fill this gap in the literature by exploring whether a major crisis, such as the COVID-19 pandemic, can induce variation in howlifeis metaphorically conceptualized throughout society.

    When life is no longer a journey: the effect of the COVID-19 pandemic on the metaphorical conceptualization of life among Hungarian adults – a representative survey · 2024 · DOI

  • In the present study, we aim to analyze how social support in Chinese online depression communities is communicated through the lens of deliberate metaphor theory (DMT) to deepen the understanding of the under-researched complicated, emotionally laden, and culture-related concepts of this experience.

    “No man is an island”: How Chinese netizens use deliberate metaphors to provide “depression sufferers” with social support · 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

  • 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

  • Future research could address this by involving a larger and more diverse panel of annotators, including both multimodal analysts and TCM specialists.

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

  • The study notes that annotating all the factors is very time-consuming. The research highlights the difference between the materials used in psycholinguistic studies and the corpus used in the study.

    Referential Salience in French and Mandarin Chinese: Influence of Syntactic, Semantic and Textual Factors · 2024 · DOI

  • 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

  • Investigate the use of oom and tannie in other languages, - Explore the impact of social media on the use of forms of address, - Examine the relationship between forms of address and social…

    Unlocking the Power of Oom and Tannie: How Forms of Address Shape Perception and Respect in Afrikaans · 2024 · DOI

  • Further analysis of other factors that may influence referents' salience, - Investigation of the influence of syntactic constructions with salience effect, - Examination of verb semantics and pragmatic…

    Referential Salience in French and Mandarin Chinese: Influence of Syntactic, Semantic and Textual Factors · 2024 · DOI

  • Increase the forensic toolkit and expand the possibilities to evaluate witness statements and narrative…

    In Scriptura Veritas? Exploring Measures for Identifying Increased Cognitive Load in Speaking and Writing · 2024 · DOI

Most-cited papers in Language, Metaphor, and Cognition

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Open questions raised by papers listed on this page include: (1) 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); (2) Future research could address this by involving a larger and more diverse panel of annotators, including both multimodal analysts and TCM specialists (“Beyond “Taiji Diagram”: how multimodal metaphor deciphers Yin Xu and Yang Xu…”, 2026); (3) Further research could examine the effects of idiom overextension in different contexts (“Not Batting an Eye: Figurative Meanings of L2 Idioms Do Not Interfere with…”, 2024); (4) There is a need to investigate the connections between words within idioms (“What Fires Together, Wires Together: The Effect of Idiomatic Co-Occurrence on…”, 2024); (5) There is a scarcity of reflections on the use of metaphors in educational videos (“Metaphors in Educational Videos”, 2024). 464 gap statements have been mined from Language, Metaphor, and Cognition papers in our 7.9M-paper local library, which holds 4,158 papers on the topic; the gaps come from whichever of those papers state one. They are mostly the research gaps the authors state and the papers' abstracts, plus future-work, limitations and challenges passages. The ones listed below are a selection still marked open; each names the study that raised it, with a DOI link where the paper has one, so you can read the original claim in context.

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