Modifies a noun

• hominem: You cannot beat a good argumentum ad hominem now, can you?

• numerum: Argumentum ad numerum " The vast majority of cyclists I know believe that helmets are worthless, so they must be worthless.

• populum: Also by implication, the fallacy argumentum ad populum, that a proposition is true because it is popular.

Noun used with modifier

• fallacy: The fallacy argumentum ad hominem ( abusive ) supported by unsubstantiated assertions.