1. to master (a skill)

transitive verb noun or participle which takes the aux. verb suru

2. proprietor, manager, owner, barkeeper

noun (common) (futsuumeishi)

3. leader, chief, head

noun (common) (futsuumeishi)

4. master (of arts, science, etc.)

noun (common) (futsuumeishi)

5. master (recording)

noun (common) (futsuumeishi)

6. master (device)

noun (common) (futsuumeishi)

7. master (data)

noun (common) (futsuumeishi)