FUD
/fʌd/
"fud" is a 3-letter English headword indexed on PlainSpell.
The verdict
“FUD” is uncommon English (frequency #77,691 among 18,613 “F” headwords), classed as a noun. The kind of spelling people second-guess.
- #77,691
- frequency rank, English
- 18,613
- “F” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Acronym of Fear, uncertainty, and doubt, a marketing strategy involving the spread of worrisome information or rumors about a product.
Corpus desk
Index EN-fud · FUD · English
FUD · rank #77,691 · 0 variants · 0 confusables
- FREQ-RARE #77,691
- LEN-MID 3 letters
- VOW-1 1 vowel
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-DENSE 18,613
- PHOTO-FINISH fungible
Nearest frequency peer: fungible (+1 rank slots)
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.
Frequency neighbourhood for “FUD”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- forewing
forewing
22,316 corpus weight
- Foshan
Foshan
22,315 corpus weight
- FUD
FUD
22,310 corpus weight
- fungible
fungible
22,309 corpus weight
- Galindo
Galindo
22,306 corpus weight
- Gallego
Gallego
22,305 corpus weight
What this shows Bars show where “FUD” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.
| Property | Value |
|---|---|
| Headword | FUD |
| Language | English |
| Part of speech | Noun |
| IPA | /fʌd/ |
| Letters | 3 |
| Frequency rank | #77,691 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “FUD” sits in English frequency
Rare enough to double-check
FUD is uncommon English at frequency #77,691 among 18,613 “F” headwords, classed as anoun, transcribed /fʌd/. Rarity is why readers land here mid-draft. Gloss: "Acronym of Fear, uncertainty, and doubt, a marketing strategy involving the spread of worrisome information or rumors about a product.".
FUD doesn't appear in our generated misspelling index, a sign its spelling follows regular English conventions. This headword has no recorded confusable partner, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
No documented word history exists for this headword, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct English form is FUD, spelled F-U-D.
Definition
- 1Acronym of Fear, uncertainty, and doubt, a marketing strategy involving the spread of worrisome information or rumors about a product.
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.
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
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "FUD", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 3 letters (nearest by frequency rank).
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.