authority

/ɔːˈθɒɹəti/

//ɔːˈθɒɹəti// noun

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

The verdict

“authority” is a regularly-used English word, ranked #1,625 in English word frequency and used as a noun.

#1,625
frequency rank, English
9
letters
13
tracked misspellings
2
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Power or right to make or enforce rules, give orders, or impose obligation; or a position having such power or right.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

authority vs authorize
78% similar
authority vs authorise
78% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for authority
PropertyValue
Headwordauthority
LanguageEnglish
Part of speechNoun
IPA/ɔːˈθɒɹəti/
Letters9
Frequency rank#1,625
Misspellings tracked13
Confusable pairs2
SourceWiktionary (kaikki.org)

Where “authority” 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). authority 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 authority is 9 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ɔːˈθɒɹəti/. Corpus data places it at rank #1,625 in overall English word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 6 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 13 likely wrong-spelling variants for authority, with forms such as "atuhority", "auhtority", and "authhority". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 2 confusable-pair relationships, "authorize", "authorise", a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: Etymology tree Proto-Indo-European *h₂weg- Proto-Indo-European *h₂ewg-der. Proto-Italic *augeō Latin augeō Proto-Indo-European *-tōr Proto-Italic *-tōr Latin -tor Latin auctor Proto-Indo-European *-teh₂ Proto-Indo-European *-ts Proto-Indo-European *-teh₂ts … The correct English form is authority, spelled A-U-T-H-O-R-I-T-Y.

Definition

  1. 1
    Power or right to make or enforce rules, give orders, or impose obligation; or a position having such power or right.
  2. 2
    Persons, regarded collectively, who occupy official positions of power; police or law enforcement.
  3. 3
    A reliable, definitive source of information on a subject.
  4. 4
    Status as a trustworthy source of information, reputation for mastery or expertise; or claim to such status or reputation.
  5. 5
    Official permission; authorisation to act in some capacity on behalf of a ruling entity.
  6. 6
    A government-owned agency that runs a revenue-generating activity for public benefit.

Etymology

Etymology tree Proto-Indo-European *h₂weg- Proto-Indo-European *h₂ewg-der. Proto-Italic *augeō Latin augeō Proto-Indo-European *-tōr Proto-Italic *-tōr Latin -tor Latin auctor Proto-Indo-European *-teh₂ Proto-Indo-European *-ts Proto-Indo-European *-teh₂ts Proto-Italic *-tāts Latin -tās Latin auctōritāsbor. Old French autoritébor. Middle English auctorite English authority From Middle English auctorite, autorite (“authority, book or quotation that settles an argument”), from Old French auctorité, from Latin stem of auctōritās (“invention, advice, opinion, influence, command”), from auctor (“master, leader, author”). For the presence of the h, compare the etymology of author.

This word in other languages

Common misspellings

Also misspelled as: atuhority,auhtority,authhority,authoirty,authoritty,authorityy,authoriyt,authorrity,authortiy,authroity,autohrity,autthority,uathority

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of authority - 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.

atuhority2auhtority2authhority1authoirty2authoritty1authorityy1authoriyt2authorrity1
Edit distance from "authority"

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 "authority"?
"authority" is spelled A-U-T-H-O-R-I-T-Y. The IPA pronunciation is /ɔːˈθɒɹəti/.
What does "authority" mean?
As a noun, "authority" means: Power or right to make or enforce rules, give orders, or impose obligation; or a position having such power or right.
What words are commonly confused with "authority"?
"authority" is commonly confused with "authorize", "authorise". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "authority"?
The IPA (International Phonetic Alphabet) transcription for "authority" is /ɔːˈθɒɹəti/. 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 "authority"?
Etymology tree Proto-Indo-European *h₂weg- Proto-Indo-European *h₂ewg-der. Proto-Italic *augeō Latin augeō Proto-Indo-European *-tōr Proto-Italic *-tōr Latin -tor Latin auctor Proto-Indo-European *-teh₂ Proto-Indo-European *-ts Proto-Indo-European... 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 “authority”

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

  • The one correct English spelling is A-U-T-H-O-R-I-T-Y - every other letter order is a misspelling in standard orthography.
  • Say it as /ɔːˈθɒɹəti/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “authorize” - see the side-by-side comparison. authority vs authorize
  • 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