fuddy-duddy

/ˈfʌdiˌdʌdi/

//ˈfʌdiˌdʌdi// noun

"fuddy-duddy" is a 10-letter English headword indexed on PlainSpell.

The verdict

“fuddy-duddy” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
11
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - An old-fashioned, persnickety or ineffective person.

Corpus desk

Index EN-fuddy-duddy · fuddy-duddy · English

fuddy-duddy · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 11 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "F" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for fuddy-duddy
PropertyValue
Headwordfuddy-duddy
LanguageEnglish
Part of speechNoun
IPA/ˈfʌdiˌdʌdi/
Letters11
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “fuddy-duddy” sits in English frequency

fuddy-duddy 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

fuddy-duddy is uncommon English outside the top frequency list, classed as anoun, transcribed /ˈfʌdiˌdʌdi/. Rarity is why readers land here mid-draft. Gloss: "An old-fashioned, persnickety or ineffective person.".

The misspelling generator found no plausible variants for fuddy-duddy, and the word's spelling is regular enough that our generator found nothing worth flagging. No close-neighbour confusable shows up for this headword in our dataset, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: Unknown. First attested in the US circa 1900. The correct English form is fuddy-duddy, spelled F-U-D-D-Y---D-U-D-D-Y.

Definition

  1. 1
    An old-fashioned, persnickety or ineffective person.

Etymology

Unknown. First attested in the US circa 1900.

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.

PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 6, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.

Frequently Asked Questions

How do you spell "fuddy-duddy"?
"fuddy-duddy" is spelled F-U-D-D-Y---D-U-D-D-Y. The IPA pronunciation is /ˈfʌdiˌdʌdi/.
What does "fuddy-duddy" mean?
As a noun, "fuddy-duddy" means: An old-fashioned, persnickety or ineffective person.
How do you pronounce "fuddy-duddy"?
The IPA (International Phonetic Alphabet) transcription for "fuddy-duddy" is /ˈfʌdiˌdʌdi/. 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 "fuddy-duddy"?
Unknown. First attested in the US circa 1900. 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.
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