This is the 4523rd most frequent Arabic word.
يقين
Certainty or absolute conviction.
In this sentence, 'يقين' is used to mean 'conviction' or 'firm belief', indicating the speaker's strong confidence in someone's capabilities.
لدي يقينٌ كاملٌ بقدراتكَ.
I have full conviction in your abilities.
Here, 'يقين' reflects a personal belief or certainty that motivates action.
يقيني بأن النجاح ممكن يدفعني للاستمرار.
My belief that success is possible drives me to continue.
In this context, 'يقين' implies a philosophical or spiritual certainty, contributing to the overall mindset and values of life.