senior

Fourth-year student

Senior indicates greater age, longer tenure, or higher rank.

A high school senior is in their final year; a senior citizen is elderly.

In hierarchies, senior marks precedence: senior partner, senior officer, the senior senator from Texas.

As a noun, it's someone older or more advanced: She's two years my senior.

The word pairs naturally with junior.

elderly

aged

Advanced in years

pensioner · octogenarian · nonagenarian · centenarian · gray-haired · silver-haired · grandparent · septuagenarian · retirement · Medicare

student

upperclassman

Junior or senior student

yearbook · valedictorian · salutatorian · commencement · thesis · capstone · graduation · homecoming · letterman · alumni

rank

superior

Higher in rank

director · chief · head · lead · principal · commanding · presiding · top-tier · tenure · precedence

experienced

seasoned

Flavored or battle-tested

tenured · skilled · accomplished · proficient · knowledgeable · expert · practiced · well-versed · masterful · wise

military

officer

Authority figure in uniform

command · enlisted · colonel · general · admiral · commander · captain · veteran · decorated

Categories
Opposites
age/life stage

seniorjunior

Lower in standing

young · younger · youthful · juvenile · adolescent

rank/hierarchy

seniorjunior

Lower in standing

subordinate · inferior · underling · lower · entry-level

experience/tenure

seniorjunior

Lower in standing

inexperienced · green · raw · novice · rookie

Phrases
Family

senile, seniors, seniority, seniorhood, senioritis

Familiarity
Top 10,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G