McCarthyism

/məˈkɑː.θi.ɪzəm/

//məˈkɑː.θi.ɪzəm// noun

"mccarthyism" is a 11-letter English headword indexed on PlainSpell.

The verdict

“McCarthyism” is uncommon English (frequency #54,326 among 36,575 “M” headwords), classed as a noun. The kind of spelling people second-guess.

#54,326
frequency rank, English
36,575
“M” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The mass pressure, harassment, and/or blacklisting used to pressure people to follow popular political beliefs, especially as opposed to communism.

Key facts for McCarthyism
PropertyValue
HeadwordMcCarthyism
LanguageEnglish
Part of speechNoun
IPA/məˈkɑː.θi.ɪzəm/
Letters11
Frequency rank#54,326
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “McCarthyism” 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). McCarthyism 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

McCarthyism is uncommon English at frequency #54,326 among 36,575 “M” headwords, classed as anoun, transcribed /məˈkɑː.θi.ɪzəm/. Rarity is why readers land here mid-draft. Gloss: "The mass pressure, harassment, and/or blacklisting used to pressure people to follow popular political beliefs, especially as opposed to communism.".

Zero misspellings are on record for McCarthyism in our index, suggesting the orthography follows predictable English patterns. This headword has no recorded confusable partner, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: Etymology tree Irish Mac Carthaighbor. English McCarthy Proto-Indo-European *-id- Proto-Indo-European *-yéti Proto-Indo-European *-idyéti Proto-Hellenic *-íďďō Ancient Greek -ῐ́ζω (-ĭ́zō) Proto-Indo-European *-mos Proto-Indo-European *-mós Ancient Greek -μό… The correct English form is McCarthyism, spelled M-C-C-A-R-T-H-Y-I-S-M.

Definition

  1. 1
    The mass pressure, harassment, and/or blacklisting used to pressure people to follow popular political beliefs, especially as opposed to communism.

Etymology

Etymology tree Irish Mac Carthaighbor. English McCarthy Proto-Indo-European *-id- Proto-Indo-European *-yéti Proto-Indo-European *-idyéti Proto-Hellenic *-íďďō Ancient Greek -ῐ́ζω (-ĭ́zō) Proto-Indo-European *-mos Proto-Indo-European *-mós Ancient Greek -μός (-mós) Ancient Greek -ισμός (-ismós)der. English -ism English McCarthyism From McCarthy + -ism, named after United States Senator Joseph McCarthy. Originates from a 1950 Washington Post political cartoon by Herbert Block.

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 "McCarthyism"?
"McCarthyism" is spelled M-C-C-A-R-T-H-Y-I-S-M. The IPA pronunciation is /məˈkɑː.θi.ɪzəm/.
What does "McCarthyism" mean?
As a noun, "McCarthyism" means: The mass pressure, harassment, and/or blacklisting used to pressure people to follow popular political beliefs, especially as opposed to communism.
How do you pronounce "McCarthyism"?
The IPA (International Phonetic Alphabet) transcription for "McCarthyism" is /məˈkɑː.θi.ɪzəm/. 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 "McCarthyism"?
Etymology tree Irish Mac Carthaighbor. English McCarthy Proto-Indo-European *-id- Proto-Indo-European *-yéti Proto-Indo-European *-idyéti Proto-Hellenic *-íďďō Ancient Greek -ῐ́ζω (-ĭ́zō) Proto-Indo-European *-mos Proto-Indo-European *-mós Ancient... 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 “McCarthyism”

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

  • The one correct English spelling is M-C-C-A-R-T-H-Y-I-S-M - every other letter order is a misspelling in standard orthography.
  • Say it as /məˈkɑː.θi.ɪzəm/ (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