- senior
- senior1 W2 adj[Date: 1300-1400; : Latin; Origin: 'older', from senex 'old']1.) having a higher position, level, or rank→↑junior▪ the senior Democrat on the House committee▪ White men hold most of the jobs in senior management .▪ the senior partner in a law firmsenior to▪ He is also a diplomat, but senior to me.2.) [only before noun] BrEa senior competition is for older people or for people at a more advanced level▪ I won the 60 metre race, my first senior success.senior 2senior2 n▪ Jen will be a senior this year.▪ Seniors can get a 10% discount.3.) be two/five/ten etc years sb's seniorto be two, five, ten etc years older than someone▪ Her husband was nine years her senior.4.) BrE an adult or a person who has reached an advanced level in a particular sport→↑junior▪ Juniors and seniors train together on Wednesdays.
Dictionary of contemporary English. 2013.