To rule with insolence or arbitrary sway; to play the master; to be overbearing; to tyrannize; to bluster; to swell with conscious superiority or haughtiness; -- often with 'over'.
1. Surplomber. Dominer la vallée.
2. Surpasser. Dominer la concurrence.
3. L'emporter. Dominer en nombre.
4. Maîtriser. Dominer un sujet.