| Mastery: English to English |
| Mastery (n.) A masterly operation; a feat. |
| Mastery (n.) Contest for superiority. |
| Mastery (n.) Specifically, the philosopher's stone. |
| Mastery (n.) Superiority in war or competition; victory; triumph; preeminence. |
| Mastery (n.) The act process of mastering; the state of having mastered. |
| Mastery (n.) The position or authority of a master; dominion; command; supremacy; superiority. |