Meanings
Usage patterns
〈物〉豊かな〈人〉rich in (a quality); having a great deal of something
I was taught by a teacher rich in experience.
生活が豊かになるfor one's life to become affluent/prosperous
My salary went up and my life became more affluent.
気持ちが豊かになるfor one's feelings or mind to become richer/more open
Listening to music enriches my feelings.
〈数〉を豊かに超えるto be well over (a certain number)
The number of participants was well over 100.