1 strength, power, energy, force, muscle, potency, Literary puissance:
I hit my attacker with all my might. Might doesn't always make right
2 influence, authority, weight, sway, dominion, ascendancy, superiority, mightiness, capability, capacity, power, effect, effectiveness, Colloq clout:
It was not till the 20th century that the might of the United States was felt outside its borders.