US /ˈsinjɚ/ UK /ˈsiːnjə(r)/
adj noun Freq #2472

Meanings

  1. 1
    adj

    Higher in rank, position, or importance than others.

    She was promoted to a senior position in the company.

  2. 2
    adj

    Older, especially being an older adult.

    Many cinemas offer cheaper tickets for senior citizens.

  3. 3
    noun

    Someone older than another person, used after a possessive.

    He was four years her senior.

  4. 4
    adj

    Relating to the final year of a US high school or college.

    In her senior year she applied to several universities.

Thesaurus

Synonyms
2 adj · older, especially being an... older
4 adj · relating to the final year... fourth-year
Opposites
Word family
Forms seniors
Derived forms nonseniorseniorhoodsenioritisseniorityseniorizeseniorlikeseniorlyseniormostseniornessseniorpreneurseniorshipsubsenior
Related forms senatesenilesir

Common collocations

Etymology

From Middle English senior, from Latin senior (“older”), comparative form of senex (“old”); see senate. Doublet of seigneur, seignior, senhor, señor, senyor, signore, sir, and sire.

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