no kidding

intj

"no-kidding" is a 9-letter English headword indexed on PlainSpell.

The verdict

“no kidding” is uncommon English (outside the top frequency list), classed as an interjection. The kind of spelling people second-guess.

Unranked
below top-frequency English
10
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - An exclamation of amazement.

Key facts for no kidding
PropertyValue
Headwordno kidding
LanguageEnglish
Part of speechInterjection
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “no kidding” sits in English frequency

no kidding falls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

no kidding is uncommon English outside the top frequency list, classed as aninterjection. Rarity is why readers land here mid-draft. 2 senses are on record.

No generated misspelling entries exist for no kidding in our index, suggesting the orthography follows predictable English patterns. Our confusable-pair dataset has no match for it, since no other headword is close enough in sound or shape to pair with it.

This entry carries no recorded etymology, so its spelling is best read as a straightforward mapping from sound to letter. The correct English form is no kidding, spelled N-O- -K-I-D-D-I-N-G.

Definition

  1. 1
    An exclamation of amazement.
  2. 2
    Said in response to an obvious statement.

Synonyms

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "no kidding"?
"no kidding" is spelled N-O- -K-I-D-D-I-N-G.
What does "no kidding" mean?
As an interjection, "no kidding" means: An exclamation of amazement.
What language does "no kidding" come from?
"no kidding" is a English word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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 “no kidding”

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

  • The one correct English spelling is N-O- -K-I-D-D-I-N-G - every other letter order is a misspelling in standard orthography.
  • 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