- Research Article
- 10.6342/ntu.2009.01384
隱喻多義詞之心理處理歷程:語境、詞義頻率與詞義顯著性
- Jan 01, 2009
- 張有鈞
Processing of metaphor has long been studied due to implications on human cognition. But less has been explored as to its relationship with lexical access. This is important, because comprehension of conventional metaphors fundamentally hinges on activation of lexicalized metaphorical meanings, but early lexical access models rarely consider a distinction between literal and metaphorical meanings. This study attempts to bring these two lines of research together by investigating processing of lexical metaphors, i.e., metaphorical polysemy (e.g., “pressure”) based on Giora’s (2003) graded salience hypothesis. The graded salience hypothesis states that salient meanings, i.e., “more frequent, more familiar, or more conventional” meanings, are always initially accessed in context. Giora’s model differs from previous models because it comprehensively interprets lexical access as well as figurative language processing, thus receiving much attention in literature (Gibbs, 2001). But it has two major problems: (1) Vague definition of salience, particularly its relationship with frequency, and (2) Unclear criteria for semantic analysis and meaning distinction. To address these issues, this thesis combined a corpus linguistic approach and recent cognitive semantic theories with psycholinguistic experiments. I distinguished sense-level meanings from facet-level meanings based on Chinese Wordnet and calculate their sense frequencies in corpus. In one offline word association task and two online cross-modal lexical priming tasks, I found: Salient, sense-level literal meanings cannot be sufficiently activated in metaphorically-biased contexts. This contradicted the graded salience hypothesis’s prediction but corresponded to Ahrens et al.’s (1998) and Croft and Cruse’s (2004) lexical semantic theories that sense-level meanings cannot coexist in the same context. The study thus has significant implications on the graded salience hypothesis and for metaphor and lexical access research in general; particularly, a refined lexical semantic analysis based on cognitive linguistic theories is necessary. Besides, the results shed light on the relationship between frequency and salience, i.e., how corpus reflects human cognition, as well as how cognitive semantic theories can refine interpretations in psycholinguistic studies. Therefore, the study is expected to have a cross-domain contribution to the general field of cognitive science.
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