aureus

/ˈɔːɹɪəs/

//ˈɔːɹɪəs// noun

"aureus" is a 6-letter English headword indexed on PlainSpell.

The verdict

“aureus” is a moderately-common English word, ranked #37,328 in English word frequency and used as a noun.

#37,328
frequency rank, English
6
letters
7
tracked misspellings
10
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A gold coin, minted in the Roman Empire from approximately 100 B.C.E. to 309 C.E., equal to 25 denarii.

Visual similarity to commonly confused words

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

aureus vs Ayres
50% similar
aureus vs Ares
50% similar
aureus vs acres
67% similar

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

Key facts for aureus
PropertyValue
Headwordaureus
LanguageEnglish
Part of speechNoun
IPA/ˈɔːɹɪəs/
Letters6
Frequency rank#37,328
Misspellings tracked7
Confusable pairs10
SourceWiktionary (kaikki.org)

Where “aureus” 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). aureus 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 aureus is 6 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈɔːɹɪəs/. Corpus data places it at rank #37,328 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "A gold coin, minted in the Roman Empire from approximately 100 B.C.E. to 309 C.E., equal to 25 denarii.".

Our generated misspelling index lists 7 likely wrong-spelling variants for aureus, with forms such as "arueus", "auerus", and "auresu". 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 also participates in 10 confusable-pair relationships, "Ayres", "Ares", "acres", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From Latin aureus (“golden; gold coin equivalent to 25 denarii”), noun use of adjective, from aurum (“gold”). Doublet of eyrir, öre, øre, and oyra. The correct English form is aureus, spelled A-U-R-E-U-S.

Definition

  1. 1
    A gold coin, minted in the Roman Empire from approximately 100 B.C.E. to 309 C.E., equal to 25 denarii.

Etymology

From Latin aureus (“golden; gold coin equivalent to 25 denarii”), noun use of adjective, from aurum (“gold”). Doublet of eyrir, öre, øre, and oyra.

This word in other languages

Common misspellings

Also misspelled as: arueus,auerus,auresu,aureuss,aurreus,aurues,uareus

Misspelling Pattern Breakdown

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

arueus2auerus2auresu2aureuss1aurreus1aurues2uareus2
Edit distance from "aureus"

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 "aureus"?
"aureus" is spelled A-U-R-E-U-S. The IPA pronunciation is /ˈɔːɹɪəs/.
What does "aureus" mean?
As a noun, "aureus" means: A gold coin, minted in the Roman Empire from approximately 100 B.C.E. to 309 C.E., equal to 25 denarii.
What words are commonly confused with "aureus"?
"aureus" is commonly confused with "Ayres", "Ares", "acres". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "aureus"?
The IPA (International Phonetic Alphabet) transcription for "aureus" is /ˈɔːɹɪəs/. 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 "aureus"?
From Latin aureus (“golden; gold coin equivalent to 25 denarii”), noun use of adjective, from aurum (“gold”). Doublet of eyrir, öre, øre, and oyra. 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 “aureus”

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

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