Definitions:

1. sufficiently adverb
   • The scholar had amply proven his ability to deliver intelligent responses.
2. sufficiently adverb
   • We had amply discussed the issues, so why was he still asking questions?
3. sufficiently adverb
   • Mariah Carey's voice had been amply displayed throughout her career.
4. sufficiently adverb
   • I'm wondering if the second and third sentences are idiomatic or not because I've never heard them before.
5. sufficiently adverb
   • If they're not, are there any native speakers who can rephrase the second and third sentences so that I can understand them in a clear way?
6. to an ample degree or in an ample manner adverb
   • The scholar had amply proven his ability to deliver intelligent responses.

Synonyms:

• fully
• richly