The effectiveness of multimedia lexical knowledge representation as a learning tool This study examined the effectiveness of using schematic visual representations of phrasal verbs (PVs) in an online dictionary compared to a traditional textual dictionary. 121 Japanese university students were randomly assigned to study 12 English PVs using either a multimedia application with visual schemas or a printed handout. Both groups showed improved comprehension from pre- to post-test, but the application group performed significantly better on figurative senses of PVs. While both representations helped with concrete senses, the visual schemas more effectively supported understanding metaphorical uses. The findings suggest multimedia dictionaries can enhance L2 vocabulary learning compared to traditional formats, especially for complex multi-word units like phrasal verbs