subsidiarity

/səbˌsɪdiˈæɹɪti/

//səbˌsɪdiˈæɹɪti// noun

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

The verdict

“subsidiarity” is uncommon English (frequency #92,117 among 54,294 “S” headwords), classed as a noun. The kind of spelling people second-guess.

#92,117
frequency rank, English
54,294
“S” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The principle that initiative (whether in government, business or religion) ought to reside at the lowest feasible level (i.e. at the local or regional level, instead of the national or supranation...

Key facts for subsidiarity
PropertyValue
Headwordsubsidiarity
LanguageEnglish
Part of speechNoun
IPA/səbˌsɪdiˈæɹɪti/
Letters12
Frequency rank#92,117
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “subsidiarity” 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). subsidiarity 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

subsidiarity is uncommon English at frequency #92,117 among 54,294 “S” headwords, classed as anoun, transcribed /səbˌsɪdiˈæɹɪti/. Rarity is why readers land here mid-draft. Gloss: "The principle that initiative (whether in government, business or religion) ought to reside at the lowest feasible level (i.e. at the local or regional level, instead of the national or supranation...".

Our edit-distance generator produced no likely misspellings for subsidiarity, since its letter sequence doesn't invite the usual edit-distance slips. This entry stands alone in our confusable dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From Latin subsidiarius. By surface analysis, subsidiary + -ity. The correct English form is subsidiarity, spelled S-U-B-S-I-D-I-A-R-I-T-Y.

Definition

  1. 1
    The principle that initiative (whether in government, business or religion) ought to reside at the lowest feasible level (i.e. at the local or regional level, instead of the national or supranational level, unless the latter presents clear advantages)

Etymology

From Latin subsidiarius. By surface analysis, subsidiary + -ity.

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 "subsidiarity"?
"subsidiarity" is spelled S-U-B-S-I-D-I-A-R-I-T-Y. The IPA pronunciation is /səbˌsɪdiˈæɹɪti/.
What does "subsidiarity" mean?
As a noun, "subsidiarity" means: The principle that initiative (whether in government, business or religion) ought to reside at the lowest feasible level (i.e. at the local or regional level, instead of the national or supranation...
How do you pronounce "subsidiarity"?
The IPA (International Phonetic Alphabet) transcription for "subsidiarity" is /səbˌsɪdiˈæɹɪti/. 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 "subsidiarity"?
From Latin subsidiarius. By surface analysis, subsidiary + -ity. 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 “subsidiarity”

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

  • The one correct English spelling is S-U-B-S-I-D-I-A-R-I-T-Y - every other letter order is a misspelling in standard orthography.
  • Say it as /səbˌsɪdiˈæɹɪti/ (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 FrequencyWords open word-frequency list