senior
How to Use Senior
Learner’s notesIn plain EnglishOlder, higher-ranking, or in the final year of school — or, as a noun, an older adult or final-year student.
"Senior" for a final-year student is standard in American schooling; British schools don't typically use this year-naming system.
Word Forms
more senior comparative, seniors plural, most senior superlative
Fill the Gap
Can you complete this real example?
She was promoted to _____ partner last year.
Etymology
From Latin senior, the comparative form of senex, "old" — the same root behind "senate" and "senility."