The word "knowledgeable" in English means: Knowing a lot about many different things., Showing intelligence and a good understanding of a particular subject..
The phonetic transcription of "knowledgeable" is /ˈnɒlɪdʒəbl̩/ in British English and /ˈnɑːlɪdʒəbl̩/ in American English. Click the 🔊 button to hear both pronunciations.