Meaning and Usage
The adverb いよいよ is used to express something that is increasing in intensity or importance, or something that is finally happening after anticipation. It can mean "more and more," "increasingly," or "at last." It often appears in contexts where a significant event or change is imminent.
Common Contexts
- Approaching deadlines or events (e.g., exams, meetings)
- Gradual changes in conditions (e.g., weather getting colder)
- Moments of climax or final stages
Collocations and Patterns
- いよいよ + verb (e.g., いよいよ始まる) — to indicate something is about to start or happen
- いよいよ + adjective (e.g., いよいよ寒くなる) — to express increasing degree
- いよいよ + noun + が + verb (e.g., いよいよ試験が近づく) — to emphasize the approach of an event
Register and Nuance
いよいよ is neutral and can be used in both formal and informal contexts. It conveys a sense of anticipation or inevitability.
Common Mistakes
Learners sometimes confuse いよいよ with とうとう or やっと, which also mean "finally." However, いよいよ often emphasizes the imminence or increasing intensity, while とうとう and やっと focus more on the completion or achievement after a long wait. Use いよいよ when you want to highlight that something is about to happen or intensify.