senioritis

[ seen-yuh-rahy-tis ]
/ ˌsin yəˈraɪ tɪs /

noun

Informal: Facetious. a decline in motivation or academic performance that supposedly afflicts some seniors in high school, especially in their last term.

Origin of senioritis

First recorded in 1955–60; senior + -itis

Words nearby senioritis

senior lecturer, senior management, senior master sergeant, senior moment, senior service, senioritis, seniority, seniority rule, seniti, senlac, senna