expansionism

/ɛkˈspænʃənɪzəm/

//ɛkˈspænʃənɪzəm// noun

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

The verdict

“expansionism” is uncommon English (frequency #62,131 among 18,836 “E” headwords), classed as a noun. The kind of spelling people second-guess.

#62,131
frequency rank, English
18,836
“E” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The policy, of a nation, of expanding its territory or its economic influence.

Key facts for expansionism
PropertyValue
Headwordexpansionism
LanguageEnglish
Part of speechNoun
IPA/ɛkˈspænʃənɪzəm/
Letters12
Frequency rank#62,131
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “expansionism” sits in English frequency

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

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

expansionism is uncommon English at frequency #62,131 among 18,836 “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.

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.

Using “expansionism”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is E-X-P-A-N-S-I-O-N-I-S-M - every other letter order is a misspelling in standard orthography.
  • Say it as /ɛkˈspænʃənɪzəm/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words

Other uncommon English words near this 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.

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

Source: FrequencyWords open word-frequency list