Academic IELTS (Band 5 and Below) - Influence and Strength

(of an opinion or belief) held in a way that is firm and determined

having exceptional strength, influence, or capabilities

able to have much impact on someone or something

having superiority in power, influence, or importance

easily influenced by others and lacking the ability or will to uphold one's decisions, beliefs, etc.

exercising authority, influence, or control in a way that significantly affects outcomes or decisions

to make something more powerful

(of people or opinions) strong and demanding in manner or expression

indicating a strong and impactful effect

lacking in effectiveness

not achieving the desired outcome or intended result