expansionary

adj

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

The verdict

“expansionary” is uncommon English (frequency #69,837 among 2,246 “E” headwords), classed as an adjective. The kind of spelling people second-guess.

#69,837
frequency rank, English
2,246
“E” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - That promotes or exhibits expansion.

Corpus desk

Index EN-expansionary · expansionary · English

expansionary · rank #69,837 · 0 variants · 0 confusables

  • FREQ-RARE #69,837
  • LEN-MEGA 12 letters
  • VOW-6 6 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 2,246
  • PHOTO-FINISH exothermic

Nearest frequency peer: exothermic (-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.

Long-tail ranks near “expansionary”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for expansionary
PropertyValue
Headwordexpansionary
LanguageEnglish
Part of speechAdjective
Letters12
Frequency rank#69,837
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “expansionary” 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).expansionaryfalls in this rarity band:

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

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Rare peers in the same band: “exothermic” (#69,836), “expensively” (#69,839), “existance” (#69,834). Among 2,246 “E” headwords, “expansionary” is #69,837. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

expansionary is uncommon English at frequency #69,837 among 2,246 “E” headwords, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "That promotes or exhibits expansion.".

Zero misspellings are on record for expansionary in our index, since its letter pattern doesn't lend itself to common typo substitutions. We don't track a confusable pairing for this entry, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: From expansion + -ary. The correct English form is expansionary, spelled E-X-P-A-N-S-I-O-N-A-R-Y.

Definition

  1. 1
    That promotes or exhibits expansion.

Recorded use

Wiktionary example

These source excerpts show how expansionary appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. A ruthless, if strategic, expansionary policy was only part of Kautilya's vision for the state.

Etymology

From expansion + -ary.

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 "expansionary"?
"expansionary" is spelled E-X-P-A-N-S-I-O-N-A-R-Y.
What does "expansionary" mean?
As an adjective, "expansionary" means: That promotes or exhibits expansion.
What is the origin of the word "expansionary"?
From expansion + -ary. 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 "expansionary", not the corpus desk frequency band.

Same letter count

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

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

Source: FrequencyWords open word-frequency list