Merriam-Webster Logo
SINCE 1828
Menu
×

Thesaurus

senior

adjective

Synonyms and Antonyms of senior

being of advanced years and especially past middle age
  • We bought special food intended for senior dogs.
Synonyms of senior

aged, aging (or ageing), ancient, elderly, geriatric, long-lived, old, older, senescent
Words Related to senior

centenarian, nonagenarian, octogenarian, septuagenarian, sexagenarian

oldish

adult, grown-up, mature, middle-aged

pensioned, retired, superannuated

venerable

decrepit, doddering, senile, tottery

overage (also overaged)
Phrases Synonymous with senior

long in the tooth, of a certain age
Near Antonyms of senior

ageless

youngish

adolescent, immature, juvenile, preteen, puerile

minor, underage

callow, green, inexperienced, raw

babyish, childish, childlike, infantile, infantine, kiddish
Antonyms of senior

young, youthful

senior

noun

Synonyms and Antonyms of senior

1 one who is older than another
  • Since the man next door is my senior by a number of years, I always address him as "Mr. Barton."
Synonyms of senior

elder
Words Related to senior

ancestor, forerunner, predecessor
Near Antonyms of senior

contemporary, peer

descendant (also descendent), successor
Antonyms of senior

junior
2 one who is above another in rank, station, or office
  • The young attorney benefited from the mentorship of one of his seniors at the firm.
Synonyms of senior

better, elder, superior
Words Related to senior

boss, chief, head, leader, master
Near Antonyms of senior

assistant, deputy
Antonyms of senior

inferior, subordinate, underling
3 the senior member of a group
  • When he retires, she will be the senior on the faculty.
Synonyms of senior

dean, elder, elder statesman
Words Related to senior

better, superior

old hand, old-timer, vet, veteran
Near Antonyms of senior

inferior, subordinate, underling

beginner, colt, fledgling, freshman, greenhorn, neophyte, newbie, newcomer, novice, recruit, rookie, tenderfoot, tyro
Antonyms of senior

baby, junior
4 a person of advanced years
  • Weekday movie matinees are often popular with seniors.
Synonyms of senior

ancient, elder, golden-ager, old-timer, oldster, senior citizen
Words Related to senior

graybeard, patriarch

beldam (or beldame), dowager, grandam (or grandame)

adult, grown-up
Near Antonyms of senior

adolescent, minor

child, cub, juvenile, kid, kiddie (also kiddy)
Antonyms of senior

youngster, youth

Learn More about senior

  1. Dictionary: Definition of senior Spanish Central: Translation of senior Nglish: Translation of senior for Spanish speakers Britannica English: Translation of senior for Arabic speakers

Seen and Heard

What made you want to look up senior? Please tell us where you read or heard it (including the quote, if possible).

show hide

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Words at Play

Ask the Editors

Word Games