IELTS のための語彙 (一般) - 確実性と不確実性

to express confidence or certainty in something happening or being the case

確実であること

the state of being sure about something, usually when there is proof

確実

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

信頼

a state of disorder in which people panic and do not know what to do

混乱状態

strongly holding political or religious views

確信している

to make sure that something will happen

何かの発生を確実にすること

expressed with clarity and precision, leaving no doubt as to the meaning or intention

明示的な

to think or believe that it is possible for something to happen or for someone to do something

何かを推測している

to predict future events, based on analysis of present data and conditions

予測する

to pause before saying or doing something because of uncertainty or nervousness

躊躇するようになる

bound to happen in a way that is impossible to avoid or prevent

避けられない

(mathematics) a number representing the chances of something specific happening

確率（数学）

in a way or by some method that is not known or certain

どうにか

to form a theory or opinion about a subject without knowing all the facts

to think that something is probably true, especially something bad, without having proof

何かを疑っている

displaying confidence in oneself and one's capabilities

自信を持って

according to facts instead of opinions

improbable or unlikely to happen or be the case

ありえない

(of a person) unsure or hesitant about the credibility or goodness of something

躊躇している

an explanation based on limited facts and evidence that is not yet proved to be true

仮説

a logically contradictory statement that might actually be true

矛盾した発言

in a way that is not certain or definite and might be changed later

とりあえず

something about which one cannot be certain

不正確

in a way that is definite and cannot be rejected or questioned

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

自信を持って

the act of saying what one thinks is going to happen in the future or what the outcome of something will be

予測

having a low chance of happening or being true

こじつけ

using the previous knowledge, reasoning, or general facts to decide the likely result of something

アプリオリ

in a way that is certain and beyond any doubt

決定的に

a belief that something is true without any proof

推定