Know-Nothing

noun

"know-nothing" is a 11-letter English headword indexed on PlainSpell.

The verdict

“Know-Nothing” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
12
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A member of a secret antiforeigner political organization in the nineteenth-century United States.

Key facts for Know-Nothing
PropertyValue
HeadwordKnow-Nothing
LanguageEnglish
Part of speechNoun
Letters12
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “Know-Nothing” sits in English frequency

Know-Nothing 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

Know-Nothing is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "A member of a secret antiforeigner political organization in the nineteenth-century United States.".

We couldn't generate a plausible misspelling set for Know-Nothing, since its letter sequence doesn't invite the usual edit-distance slips. This headword has no recorded confusable partner, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: Party members claimed to know nothing about the party when questioned. The correct English form is Know-Nothing, spelled K-N-O-W---N-O-T-H-I-N-G.

Definition

  1. 1
    A member of a secret antiforeigner political organization in the nineteenth-century United States.

Etymology

Party members claimed to know nothing about the party when questioned.

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 "Know-Nothing"?
"Know-Nothing" is spelled K-N-O-W---N-O-T-H-I-N-G.
What does "Know-Nothing" mean?
As a noun, "Know-Nothing" means: A member of a secret antiforeigner political organization in the nineteenth-century United States.
What is the origin of the word "Know-Nothing"?
Party members claimed to know nothing about the party when questioned. 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 “Know-Nothing”

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

  • The one correct English spelling is K-N-O-W---N-O-T-H-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 FrequencyWords open word-frequency list