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isolationism

/ˌaɪsəˈleɪʃəˌnɪzəm/noun

isolationism is spelled I-S-O-L-A-T-I-O-N-I-S-M: 12 letters and 6 syllables. It appears about once in every 3 million words in written English, the 50,539th most frequent word form (wordfreq, 2021 data). As a noun, isolationism means “A national (or group) policy of non-interaction with other nations (or groups)” (English Wiktionary, September 2026). The plural of isolationism is isolationisms.

How many letters and syllables are in isolationism?

Letters12: I-S-O-L-A-T-I-O-N-I-S-M
Syllables6 (from its American pronunciation)
In writingabout once in every 3 million words; the 50,539th most frequent word form
Wrong spellings searchednone measured in search

Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation and the CMU Pronouncing Dictionary; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

How common is isolationism?

Isolationism appears about once in every 3 million words in written English, the 50,539th most frequent word form in the list.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

How do you pronounce isolationism?

  • US /ˌaɪsəˈleɪʃəˌnɪzəm/

Isolationism has 6 syllables (counted from its American pronunciation in the CMU Pronouncing Dictionary).

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: LL-Q1860_(eng)-Vealhurl-isolationism.wav, Wikimedia Commons (author and licence on each file's page).

Forms of isolationism

  • isolationisms plural

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

What does isolationism mean?

The meanings the English Wiktionary records, quoted as written there (source below).

noun

  1. 1

    A national (or group) policy of non-interaction with other nations (or groups).

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

Isolationism in Spanish, French, German and Portuguese

In the sense policy of non-interaction:

LanguageWords
Frenchisolationnisme
GermanIsolationismus
Portugueseisolacionismo
Spanishaislacionismo

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.

Where does isolationism come from?

From isolation + -ism.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

What to look up after isolationism