nucleic

adj

"nucleic" is a 7-letter English headword indexed on PlainSpell.

The verdict

“nucleic” has 10 generated spelling variants in the English index at frequency #32,517. The variants make it a useful spelling check.

#32,517
frequency rank, English
24,391
“N” headwords
10
tracked misspellings
3
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Referring to the nucleus of something.

Visual similarity to commonly confused words

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

nucleic vs nucleus
71% similar
nucleic vs nuclei
86% similar
nucleic vs nuclear
71% similar

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

Key facts for nucleic
PropertyValue
Headwordnucleic
LanguageEnglish
Part of speechAdjective
Letters7
Frequency rank#32,517
Misspellings tracked10
Confusable pairs3
SourceWiktionary (kaikki.org)

Where “nucleic” 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). nucleic lands here:

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

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

A misspelling magnet

The generator records 10 spelling variants around nucleic, anadjective. Corpus frequency is #32,517 among 24,391 “N” headwords. Dominant gloss: "Referring to the nucleus of something.".

Our generated misspelling index lists 10 likely wrong-spelling variants for nucleic, with forms such as "nculeic", "nnucleic", and "nuccleic". 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 3 confusable-pair relationships, "nucleus", "nuclei", "nuclear", since the words sound or look close enough that writers reach for the wrong one mid-sentence.

This headword's origin isn't recorded in our source data, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct English form is nucleic, spelled N-U-C-L-E-I-C.

Definition

  1. 1
    Referring to the nucleus of something.

This word in other languages

Common misspellings

Also misspelled as:

  • nculeic
  • nnucleic
  • nuccleic
  • nucelic
  • nucleci
  • nucleicc
  • nucliec
  • nuclleic
  • nulceic
  • uncleic

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of nucleic - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

nculeic2nnucleic1nuccleic1nucelic2nucleci2nucleicc1nucliec2nuclleic1
Edit distance from "nucleic"

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 "nucleic"?
"nucleic" is spelled N-U-C-L-E-I-C.
What does "nucleic" mean?
As an adjective, "nucleic" means: Referring to the nucleus of something.
What words are commonly confused with "nucleic"?
"nucleic" is commonly confused with "nucleus", "nuclei", "nuclear". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What language does "nucleic" come from?
"nucleic" is a English word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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 “nucleic”

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

  • The one correct English spelling is N-U-C-L-E-I-C - every other letter order is a misspelling in standard orthography.
  • Don't mix it up with “nucleus” - see the side-by-side comparison. nucleic vs nucleus
  • Browse more English words and confusable pairs in the same reference. English words

Same frequency band

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