define

@sorawit-w

Contextual definition and translation of a single word or phrase, resolved from the sentence or paragraph around it. Use when the user wants to understand what a specific word or phrase means *as used here* — the true in-context sense, not the dictionary default. Like the "Sider" select-and-define experience, minus the selection: the user names a target word/phrase and gives surrounding text; this skill disambiguates the sense and explains it for a language learner (contextual meaning, why this sense, register, etymology, related senses, difficulty), and can translate it contextually into another language. Triggers on phrases like "what does X mean here", "what does this word/phrase mean in this sentence", "define X in context", "what's the meaning of X as used here", "true meaning of X in this paragraph", "translate just this word/phrase in context", "explain this word given the surrounding text", or any word-sense / vocabulary / reading-comprehension request that supplies a target plus its context. Does NOT