Describing Probability: English Vocabulary List

having the possibility of being imagined or believed

"It is conceivable."

"It is conceivable that humans will one day live on Mars but many technological challenges must be solved before that dream can become a reality."

not in any way accurate or true to life

"Her expectations are unrealistic."

"His plan to become a millionaire within six months was unrealistic and his friends advised him to focus on getting a steady job instead of gambling."

promised with certainty that something will happen or be done

"Success is not guaranteed."

"The product comes with a guaranteed warranty for five years so if it breaks you can return it to the store and get a full refund."

uncertain or reluctant to act or speak, often due to doubt or indecision

"She is hesitant."

"The young man was hesitant to ask his boss for a raise because he was afraid of being rejected and he did not want to seem greedy or entitled."

expected based on available information or evidence

"It is presumable."

"It is presumable that the missing hiker got lost in the forest because he did not have a map or a compass with him when he left the campsite."