Уверенность и сомнение - Уверенность и гарантия

something that will surely happen

to make certain of or to guarantee something

гарантировать

according to facts instead of opinions

конкретный

in a definite and clear manner due to being based on facts instead of ideas or guesses

конкретно

the belief in one's own ability to achieve goals and get the desired results

уверенность

having a strong belief in one's abilities or qualities

уверенный

in a way that shows confidence and trust in oneself or another person's abilities, plans, etc.

уверенно

a belief or opinion that is very strong

убеждение

having a strong belief in something

убежденный

to put trust in something or someone

рассчитывать на

to check the accuracy or validity of something by using alternative sources or methods

‌an act of determining the accuracy or credibility of something by comparing it with various sources

кросс-проверка

in a way that is certain and beyond any doubt

определённо

certainly happening and unlikely to change

определенный

someone who is sure to do something or something that is sure to happen or one is certain about

определённый

in a certain way

определённо

to have confidence or trust in someone or something

зависеть от

being convinced that everything one believes in is true and others are wrong

догматичный

in a critical and arrogant manner therefore refusing to consider other's opinions

догматически

to make sure that something will happen

обеспечивать

to believe something strongly, even though one cannot explain why

something that is assumed to be true or already decided upon before any evidence or arguments are presented

предрешённый результат

to understand something completely and clearly

to make sure that something will occur

гарантировать

something that makes certain of a given result

a person who officially makes a promise or gives assurance to be accountable for someone or the occurrence of something

поручитель