senior
//ˈsiːniər//
Adjective
seniorCanonical form
1
Of or for older people or those with more experience or authority
She was promoted to a senior position in the company.
2
Higher in rank, status, or position within an organization or hierarchy
She was promoted to a senior position in the company.
3
Relating to students in their final year of high school or college
She is in her senior year of high school.
Noun
seniorSingular
seniorsPlural
1
A person who is older or has a higher rank or more experience than others
She is my senior by three years.
2
A student in their final year of high school or college
She is a senior at Harvard University.
3
An elderly person, especially one who is retired
The community center offers activities for seniors.