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senior

adjectivenouncommon in dialogue

  • United Kingdom//ˈsiːnjə(ɹ)//
  • Canada//ˈsinjɚ//
  • Australia//ˈsiːnjə(ɹ)//

Older.

adjective

  1. 1

    Older.

    senior citizen

  2. 2

    Higher in rank, dignity, or office; superior.

    senior member; senior counsel

  3. 3

    Of or pertaining to a student's final academic year at a high school (twelfth grade) or university.

  4. 4

    Of or pertaining to a league or competition limited to players above a certain age or level of experience.

    senior hockey

  5. 5

    Synonym of elder.

    It is unusual for the senior hand to leave even one of the five cards to which he is entitled. It indicated an unusually strong hand.

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.

noun

  1. 1

    An old person.

    Grave and reverend seniors seemed to have caught the prevailing spirit as badly as the students, and I saw white-bearded men rising and shaking their fists at the obdurate Professor.

  2. 2

    Someone older than someone else (with possessive).

    He was four years her senior.

  3. 3

    Someone seen as deserving respect or reverence because of their age.

  4. 4

    obsoleteAn elder or presbyter in the early Church.

    Then Peter full of the holy gooſt ſayd vnto them. Ye ruelars of the people / and ſeniours of iſrahel[…].

  5. 5

    Somebody who is higher in rank, dignity, or office.

  6. 6

    A final-year student at a high school or university; a finalist.

Forms

plural
seniors
comparative
more senior
superlative
most senior
The neighbouring pagesAlphabetical order follows the rules of the language, not byte values: an accent decides only between two otherwise identical words, and Spanish files Ñ as a letter of its own.

Lexical content from Wiktionary, under CC BY-SA 4.0 · Source entry · Data version 2026-08-23

Rank among the words of the OpenSubtitles 2018 corpus — film and television subtitles, so spoken rather than written usage (CC BY-SA 3.0).