expansionism

/ɛkˈspænʃənɪzəm/

//ɛkˈspænʃənɪzəm// noun

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

The verdict

“expansionism” is uncommon English (frequency #62,131 among 2,246 “E” headwords), classed as a noun. The kind of spelling people second-guess.

#62,131
frequency rank, English
2,246
“E” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The policy, of a nation, of expanding its territory or its economic influence.

Corpus desk

Index EN-expansionism · expansionism · English

expansionism · rank #62,131 · 0 variants · 0 confusables

  • FREQ-RARE #62,131
  • LEN-MEGA 12 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 2,246
  • PHOTO-FINISH expander

Nearest frequency peer: expander (-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 “expansionism”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for expansionism
PropertyValue
Headwordexpansionism
LanguageEnglish
Part of speechNoun
IPA/ɛkˈspænʃənɪzəm/
Letters12
Frequency rank#62,131
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “expansionism” 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).expansionismfalls 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: “expander” (#62,130), “Exmoor” (#62,129), “Evesham” (#62,128). Among 2,246 “E” headwords, “expansionism” is #62,131. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

expansionism is uncommon English at frequency #62,131 among 2,246 “E” headwords, classed as anoun, transcribed /ɛkˈspænʃənɪzəm/. Rarity is why readers land here mid-draft. Gloss: "The policy, of a nation, of expanding its territory or its economic influence.".

expansionism doesn't appear in our generated misspelling index, since its letter pattern doesn't lend itself to common typo substitutions. Our confusable-pair dataset has no match for it, 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 + -ism. The correct English form is expansionism, spelled E-X-P-A-N-S-I-O-N-I-S-M.

Definition

  1. 1
    The policy, of a nation, of expanding its territory or its economic influence.

Recorded use

Wiktionary example

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

  1. European colonialism exported its domestic, counter-revolutionary Inquisition around the world, starting with Portuguese expansionism around 1500 C.E.

Etymology

From expansion + -ism.

This word in other languages

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 "expansionism"?
"expansionism" is spelled E-X-P-A-N-S-I-O-N-I-S-M. The IPA pronunciation is /ɛkˈspænʃənɪzəm/.
What does "expansionism" mean?
As a noun, "expansionism" means: The policy, of a nation, of expanding its territory or its economic influence.
How do you pronounce "expansionism"?
The IPA (International Phonetic Alphabet) transcription for "expansionism" is /ɛkˈspænʃənɪzəm/. 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 "expansionism"?
From expansion + -ism. 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 "expansionism", 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