Jeffersonian

/ˌd͡ʒɛfəˈsəʊ.ni.ən/

//ˌd͡ʒɛfəˈsəʊ.ni.ən// adj

By · According to Wiktionary data (CC BY-SA) ·

"jeffersonian" is a 12-letter English headword indexed on PlainSpell.

The verdict

“Jeffersonian” is uncommon English (frequency #60,894 among 796 “J” headwords), classed as an adjective. The kind of spelling people second-guess.

#60,894
frequency rank, English
796
“J” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Of or relating to Thomas Jefferson, or to his political theories.

Corpus desk

Index EN-jeffersonian · Jeffersonian · English

Jeffersonian · rank #60,894 · 0 variants · 0 confusables

  • FREQ-RARE #60,894
  • LEN-MEGA 12 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 796
  • PHOTO-FINISH JCB

Nearest frequency peer: JCB (-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.

Long-tail ranks near “Jeffersonian”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “Jeffersonian” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for Jeffersonian
PropertyValue
HeadwordJeffersonian
LanguageEnglish
Part of speechAdjective
IPA/ˌd͡ʒɛfəˈsəʊ.ni.ən/
Letters12
Frequency rank#60,894
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “Jeffersonian” in English

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).Jeffersonianfalls in this rarity band:

#1#100#1K#10K#100K
← used constantlyrarely used →

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Rare peers in the same band: “JCB” (#60,892), “jammy” (#60,891), “Jiangxi” (#60,897). Among 796 “J” headwords, “Jeffersonian” is #60,894. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

Jeffersonian is uncommon English at frequency #60,894 among 796 “J” headwords, classed as anadjective, transcribed /ˌd͡ʒɛfəˈsəʊ.ni.ən/. Rarity is why readers land here mid-draft. Gloss: "Of or relating to Thomas Jefferson, or to his political theories.".

No misspelling variants are generated for Jeffersonian in our index, since its letter pattern doesn't lend itself to common typo substitutions. This entry stands alone in our confusable dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From Jefferson + -ian. The correct English form is Jeffersonian, spelled J-E-F-F-E-R-S-O-N-I-A-N.

Definition

  1. 1
    Of or relating to Thomas Jefferson, or to his political theories.

Etymology

From Jefferson + -ian.

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 "Jeffersonian"?
"Jeffersonian" is spelled J-E-F-F-E-R-S-O-N-I-A-N. The IPA pronunciation is /ˌd͡ʒɛfəˈsəʊ.ni.ən/.
What does "Jeffersonian" mean?
As an adjective, "Jeffersonian" means: Of or relating to Thomas Jefferson, or to his political theories.
How do you pronounce "Jeffersonian"?
The IPA (International Phonetic Alphabet) transcription for "Jeffersonian" is /ˌd͡ʒɛfəˈsəʊ.ni.ən/. 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 "Jeffersonian"?
From Jefferson + -ian. 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "Jeffersonian", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 12 letters (nearest by frequency rank).

intrauterine#60,885Hetherington#60,852miniaturized#60,961feminization#60,806

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list