Merriam-Webster's Dictionary and Thesaurus - Merriam-Webster [1235]
2 : more advanced in dignity or rank
3 : belonging to the final year of a school or college course
Synonyms
ancient, elderly, geriatric, old—more at ELDERLY
senior chief petty officer noun : a petty officer in the navy or coast guard ranking next below a master chief petty officer
senior citizen noun : an elderly person; especially : one who has retired
Synonyms
ancient, elder, golden-ager, oldster; also senior; graybeard, patriarch; beldam, grandam; adult, grown-up
Antonyms
youth, youngster
senior high school noun : a school usu. including grades 10 to 12
se·nior·i·ty noun 1 : the quality or state of being senior
2 : a privileged status owing to length of continuous service
senior master sergeant noun : a noncommissioned officer in the air force ranking next below a chief master sergeant
sen·na noun 1 : CASSIA 2; especially : one used medicinally
2 : the dried leaflets or pods of a cassia used as a purgative
sen·sa·tion noun 1 a : awareness (as of noise or heat) or a mental process (as seeing or hearing) due to stimulation of a sense organ
b : an indefinite bodily feeling
2 : a condition of excitement; also : the thing that causes this condition
Synonyms
[1b] feel, feeling, sense; also impression, perception; hint, suggestion
[2] craze, enthusiasm, fad, fashion, go, mode, rage, style, trend, vogue—more at FASHION
[2] caution, flash, marvel, miracle, phenomenon, portent, prodigy, wonder—more at WONDER
sen·sa·tion·al adjective 1 : of or relating to sensation or the senses
2 : arousing an intense and usu. superficial interest or emotional reaction