seniority

/siːnɪˈɒɹɪti/

//siːnɪˈɒɹɪti// noun

"seniority" is a 9-letter English headword indexed on PlainSpell.

The verdict

“seniority” is a moderately-common English word, ranked #23,669 in English word frequency and used as a noun.

#23,669
frequency rank, English
9
letters
13
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A measure of the amount of time a person has been a member of an organization, as compared to other members, and with an eye towards awarding privileges to those who have been members longer.

Key facts for seniority
PropertyValue
Headwordseniority
LanguageEnglish
Part of speechNoun
IPA/siːnɪˈɒɹɪti/
Letters9
Frequency rank#23,669
Misspellings tracked13
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “seniority” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). seniority lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for seniority is 9 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /siːnɪˈɒɹɪti/. Corpus data places it at rank #23,669 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "A measure of the amount of time a person has been a member of an organization, as compared to other members, and with an eye towards awarding privileges to those who have been members longer.".

Our generated misspelling index lists 13 likely wrong-spelling variants for seniority, with forms such as "esniority", "seinority", and "senioirty". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It is not paired with a close-neighbour confusable in our dataset, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From Middle English senyoryte, from Medieval Latin senioritas, from Latin senior (“elder”). The correct English form is seniority, spelled S-E-N-I-O-R-I-T-Y.

Definition

  1. 1
    A measure of the amount of time a person has been a member of an organization, as compared to other members, and with an eye towards awarding privileges to those who have been members longer.

Etymology

From Middle English senyoryte, from Medieval Latin senioritas, from Latin senior (“elder”).

This word in other languages

Common misspellings

Also misspelled as: esniority,seinority,senioirty,senioritty,seniorityy,senioriyt,seniorrity,seniortiy,seniroity,senniority,senoirity,sneiority,sseniority

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of seniority - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

esniority2seinority2senioirty2senioritty1seniorityy1senioriyt2seniorrity1seniortiy2
Edit distance from "seniority"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "seniority"?
"seniority" is spelled S-E-N-I-O-R-I-T-Y. The IPA pronunciation is /siːnɪˈɒɹɪti/.
What does "seniority" mean?
As a noun, "seniority" means: A measure of the amount of time a person has been a member of an organization, as compared to other members, and with an eye towards awarding privileges to those who have been members longer.
What are common misspellings of "seniority"?
Common misspellings include "esniority", "seinority", "senioirty", "senioritty", "seniorityy". The correct spelling is "seniority".
How do you pronounce "seniority"?
The IPA (International Phonetic Alphabet) transcription for "seniority" is /siːnɪˈɒɹɪti/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "seniority"?
From Middle English senyoryte, from Medieval Latin senioritas, from Latin senior (“elder”). See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “seniority”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is S-E-N-I-O-R-I-T-Y - every other letter order is a misspelling in standard orthography.
  • Say it as /siːnɪˈɒɹɪti/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list