GRE Basic Vocabulary Practice Exam 2026 – Master Your Vocabulary with This All-in-One Study Guide!

The term 'eccentric' refers to something that is unusual or not in the norm. It often describes behavior, ideas, or practices that deviate from what is considered standard or expected. People or things viewed as eccentric can often stand out due to their uniqueness or unconventional nature, which makes the choice of 'unusual' the most appropriate definition in this context.

In everyday use, someone labeled as eccentric might have quirky habits, unusual tastes, or innovative thinking that does not align with societal norms. This distinctiveness is often what makes the term compelling and descriptive of such individuals or phenomena.

The other choices, such as 'ordinary', 'conventional', and 'traditional', all imply a sense of conformity or adherence to standard norms, which directly contrasts with the meaning of eccentricity.