This is the 9193rd most frequent Russian word.
скептицизм
Skepticism; a doubting or questioning attitude.
The word 'скептицизм' here relates to a person's cautious attitude towards the likelihood of a project's success.
Его скептицизм относительно успеха проекта имеет основание.
His skepticism regarding the project's success is justified.
In this instance, 'скептицизм' highlights the critical approach scientists take, ensuring rigorous validation of hypotheses.
Скептицизм ученых помог избежать серьезных ошибок в исследованиях.
The scientists' skepticism helped avoid serious mistakes in the research.
Here, 'скептицизм' refers to the doubtful attitude of his friends towards his plans, which he overcame.