Exam: TOEFL

Definition: Something that cannot be sent back or returned.

Example: The store has a policy that all sale items are unreturnable.

Definition: Not causing or relating to significant change or innovation.

Example: The company's approach to technology was considered unrevolutionary, sticking to traditional methods instead of embracing new ideas.

Definition: Not giving any reward or satisfaction; lacking in positive outcomes or benefits.

Example: Many people find that their jobs can be unrewarding if they do not feel appreciated.

Definition: To find the answer to a puzzle or mystery, making it clear and understandable.

Example: She was able to unriddle the complex puzzle that had stumped everyone else.

Definition: Not fair or just; morally wrong or wicked.

Example: The unrighteous actions of the leader led to widespread discontent among the people.

Definition: The condition of acting in a way that is morally wrong or unjust.

Example: The community condemned the acts of unrighteousness that had taken place.

Definition: Something that has no equal or competitor, making it the best in its category.

Example: Her talent in music is unrivaled, setting her apart from all other musicians.

Definition: Having no competitors; being the best in a particular area or field.

Example: Her talent in music is unrivalled, making her the top performer in the competition.

Definition: Calm and not disturbed by stress or problems; remaining composed in difficult situations.

Example: Even during the crisis, she remained unruffled and handled everything with grace.

Definition: More difficult to control or manage than something that is unruly.

Example: The unrulier students caused more disruptions in class than the others.