a collection of related characteristics, other than weapons and force size, that make a military organization more effective in combat
a military Military (from Latin militarius, miles "soldier") as an adjective describes anything related to soldiers and warfare, more specifically to do with land forces, the sea forces equivalent being 'naval'
a military term referring to a factor that dramatically increases (hence, "multiples") the combat-effectiveness of a given military force
a technological method to multiply the aggressiveness and lethality of an armed force
A force multiplier is a way of changing the size of a force. Hydraulic systems can be used as force multipliers, by using a liquid to connect pistons with different areas. Hydraulic Machines
A platform, system or other entity with latent capabilities which, when applied in conjunction with other assets, has a multiplier effect on applied capability. For example, underway replenishment ships have a force multiplier effect on surface combatant capability.
A force multiplier is a military term referring to a factor that dramatically increases (hence "multiplies") the combat effectiveness of a military force. Each factor may apply more or less under different cirmcumstances.