Janus

/ˈd͡ʒeɪnəs/

//ˈd͡ʒeɪnəs// name

"janus" is a 5-letter English headword indexed on PlainSpell.

The verdict

“Janus” is a moderately-common English word, ranked #28,261 in English word frequency and used as a proper noun.

#28,261
frequency rank, English
5
letters
7
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The god of doorways, gates and transitions, and of beginnings and endings, having two faces looking in opposite directions.

Visual similarity to commonly confused words

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

Janus vs jus
40% similar
Janus vs Jas
60% similar
Janus vs jaws
40% similar

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

Key facts for Janus
PropertyValue
HeadwordJanus
LanguageEnglish
Part of speechProper noun
IPA/ˈd͡ʒeɪnəs/
Letters5
Frequency rank#28,261
Misspellings tracked7
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “Janus” 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). Janus 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 Janus is 5 letters long, classified as a proper noun, and transcribed in the International Phonetic Alphabet as /ˈd͡ʒeɪnəs/. Corpus data places it at rank #28,261 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 5 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 7 likely wrong-spelling variants for Janus, with forms such as "ajnus", "jannus", and "jansu". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 20 confusable-pair relationships, "jus", "Jas", "jaws", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From Latin Iānus (“the Roman god Janus”). The correct English form is Janus, spelled J-A-N-U-S.

Definition

  1. 1
    The god of doorways, gates and transitions, and of beginnings and endings, having two faces looking in opposite directions.
  2. 2
    Used to indicate things with two faces (such as animals with diprosopus) or aspects; or made of two different materials; or having a two-way action.
  3. 3
    Used to indicate things with two faces (such as animals with diprosopus) or aspects; or made of two different materials; or having a two-way action.
  4. 4
    A two-faced person, a hypocrite.
  5. 5
    A moon of Saturn.

Etymology

From Latin Iānus (“the Roman god Janus”).

This word in other languages

Common misspellings

Also misspelled as: ajnus,jannus,jansu,januss,jauns,jjanus,jnaus

Misspelling Pattern Breakdown

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

ajnus2jannus1jansu2januss1jauns2jjanus1jnaus2
Edit distance from "Janus"

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 "Janus"?
"Janus" is spelled J-A-N-U-S. The IPA pronunciation is /ˈd͡ʒeɪnəs/.
What does "Janus" mean?
As a proper noun, "Janus" means: The god of doorways, gates and transitions, and of beginnings and endings, having two faces looking in opposite directions.
What words are commonly confused with "Janus"?
"Janus" is commonly confused with "jus", "Jas", "jaws". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "Janus"?
The IPA (International Phonetic Alphabet) transcription for "Janus" is /ˈd͡ʒeɪnəs/. 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 "Janus"?
From Latin Iānus (“the Roman god Janus”). 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 “Janus”

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

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