FDR
"fdr" is a 3-letter English headword indexed on PlainSpell.
The verdict
“FDR” sits in 20 confusable pairs (corpus #26,421) as a proper noun. The look-alike neighbours are the real trap.
- #26,421
- frequency rank, English
- 2,507
- “F” headwords
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Initialism of Franklin Delano Roosevelt, 32ⁿᵈ US president.
Corpus desk
Index EN-fdr · FDR · English
FDR · rank #26,421 · 0 variants · 20 confusables
- FREQ-MID #26,421
- LEN-MID 3 letters
- VOW-0 0 vowels
- CONFUS-HIGH 20 pairs
- VAR-0 0 variants
- BOOK-MID 2,507
- PHOTO-FINISH Faust
Nearest frequency peer: Faust (-2 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 neighbours of confusable “FDR”
Peers at similar corpus weight, separate from look-alike pairs below
- faucet
faucet
73,583 corpus weight
- Faust
Faust
73,582 corpus weight
- FDR
FDR
73,580 corpus weight
- feisty
feisty
73,578 corpus weight
- fink
fink
73,577 corpus weight
- flexing
flexing
73,576 corpus weight
What this shows Bars place “FDR” against nearest ranked English headwords, not a reprint of the confusable-pair desk.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | FDR |
| Language | English |
| Part of speech | Proper noun |
| Letters | 3 |
| Frequency rank | #26,421 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Corpus rank beside confusables of “FDR”
Easy to mix with look-alikes
The spelling risk for FDR is neighbouring look-alikes ("fi", "FL", …), not just typos; it is aproper noun. Frequency #26,421 among 2,507 “F” headwords. 5 recorded senses keep meaning in play.
Zero misspellings are on record for FDR in our index, since its letter sequence doesn't invite the usual edit-distance slips. It also participates in 20 confusable-pair relationships, "fi", "FL", "FM", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.
This entry's etymology isn't recorded, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct English form is FDR, spelled F-D-R.
Definition
- 1Initialism of Franklin Delano Roosevelt, 32ⁿᵈ US president.
- 2Ellipsis of FDR Drive.
- 3Initialism of Federal Democratic Republic.
- 4Initialism of Federal Democratic Republic.
- 5Initialism of Federal Democratic Republic.
Recorded use
Wiktionary examplesThese source excerpts show how FDR appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
Though FDR had a different message in mind, he unknowingly hit on something else: Phobias run the gamut of life and include everything from spiders to outer space.
Over the course of his [Eisenhower's] two terms in office, his administration's expenditures on public works actually exceeded those of FDR and Truman.
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 "FDR"?
What does "FDR" mean?
What words are commonly confused with "FDR"?
What language does "FDR" come from?
Is PlainSpell free to use?
Similar English words by spelling shape
Same letter count and similar misspelling depth for "FDR", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 3 letters (nearest by frequency rank).