👉 "Strongheadedly" is a phrase that typically means to have a strong or overpowering effect on someone. It can also be used as an adjective, indicating a particular kind of strength or intensity. For example: 1. "He was very strong-headedly persuasive." 2. "The boss was very strong-headedly demanding." So in this context, it could mean that something is very influential or dominating over another person, such as someone being very strongheadedly persuasive or having a commanding presence