senior
1. [ adjective ] older; higher in rank; longer in length of tenure or service
Examples:

"senior officer"

Related terms: junior sr. precedential ranking major old seniority
2. [ noun ] (education) an undergraduate student during the year preceding graduation
Related terms: undergraduate
3. [ adjective ] (education) used of the fourth and final year in United States high school or college
Synonyms: fourth-year
Examples:

"the senior prom"

Related terms: last
4. [ adjective ] advanced in years; (`aged' is pronounced as two syllables)
Synonyms: older elderly aged
Examples:

"aged members of the society" "elderly residents could remember the construction of the first skyscraper" "senior citizen"

Related terms: old
5. [ noun ] Last name, frequency rank in the U.S. is 11454
6. [ noun ] a person who is older than you are
Synonyms: elder
Related terms: adult doyenne dean
Similar spelling:   Senor
  Senora
  Senhor
  Seymore