neon

/ˈni.ɒn/

//ˈni.ɒn// noun

By · According to Wiktionary data (CC BY-SA) ·

"neon" is a 4-letter English headword indexed on PlainSpell.

The verdict

“neon” is a moderately-common English word, ranked #12,284 in English word frequency and used as a noun.

#12,284
frequency rank, English
4
letters
4
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The chemical element (symbol Ne) with an atomic number of 10. The second of the noble gases, it is a colourless, odorless inert gas.

Visual similarity to commonly confused words

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

neon vs NN
0% similar
neon vs not
50% similar
neon vs new
50% similar

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

Key facts for neon
PropertyValue
Headwordneon
LanguageEnglish
Part of speechNoun
IPA/ˈni.ɒn/
Letters4
Frequency rank#12,284
Misspellings tracked4
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “neon” 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). neon 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 neon is 4 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈni.ɒn/. Corpus data places it at rank #12,284 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 4 likely wrong-spelling variants for neon, with forms such as "enon", "neno", and "neonn". 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 20 confusable-pair relationships, "NN", "not", "new", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: Learned borrowing from Ancient Greek νέον (néon), neuter of νέος (néos, “new”), from earlier *νέϝος (*néwos), from Proto-Hellenic *newos, from Proto-Indo-European *néwos. By surface analysis, neo- + -on (suffix used in all noble gases). The correct English form is neon, spelled N-E-O-N.

Definition

  1. 1
    The chemical element (symbol Ne) with an atomic number of 10. The second of the noble gases, it is a colourless, odorless inert gas.
  2. 2
    A form or sample of the element.
  3. 3
    Neon signs or lights, collectively.
  4. 4
    A neon tetra fish.

Etymology

Learned borrowing from Ancient Greek νέον (néon), neuter of νέος (néos, “new”), from earlier *νέϝος (*néwos), from Proto-Hellenic *newos, from Proto-Indo-European *néwos. By surface analysis, neo- + -on (suffix used in all noble gases).

This word in other languages

neón(Español)néon(Français)Neon(Deutsch)néon(Português)

Common misspellings

Also misspelled as: enon,neno,neonn,nneon

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of neon - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

enon2neno2neonn1nneon1
Edit distance from "neon"

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 "neon"?
"neon" is spelled N-E-O-N. The IPA pronunciation is /ˈni.ɒn/.
What does "neon" mean?
As a noun, "neon" means: The chemical element (symbol Ne) with an atomic number of 10. The second of the noble gases, it is a colourless, odorless inert gas.
What words are commonly confused with "neon"?
"neon" is commonly confused with "NN", "not", "new". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "neon"?
The IPA (International Phonetic Alphabet) transcription for "neon" is /ˈni.ɒn/. 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 "neon"?
Learned borrowing from Ancient Greek νέον (néon), neuter of νέος (néos, “new”), from earlier *νέϝος (*néwos), from Proto-Hellenic *newos, from Proto-Indo-European *néwos. By surface analysis, neo- + -on (suffix used in all noble gases). 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 “neon”

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

  • The one correct English spelling is N-E-O-N - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈni.ɒn/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “NN” - see the side-by-side comparison. neon vs NN
  • 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