This is the 15523rd most frequent Russian word.
преодолевать
To overcome.
The verb 'преодолевал' is in the past tense and indicates the action of overcoming obstacles, showcasing its core meaning.
Он преодолевал препятствия с большим трудом.
He was overcoming obstacles with great difficulty.
In this future perspective, 'преодолеть' is used in its infinitive form showing the intent or possibility to overcome difficulties.
Мы сможем преодолеть эти трудности вместе.
We will be able to overcome these difficulties together.
Here, 'преодолевает' is used in the present tense to describe a habitual or ongoing action of overcoming fears.