subsidiarity

/səbˌsɪdiˈæɹɪti/

//səbˌsɪdiˈæɹɪti// noun

By · According to Wiktionary data (CC BY-SA) ·

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

The verdict

“subsidiarity” is uncommon English (frequency #92,117 among 6,566 “S” headwords), classed as a noun. The kind of spelling people second-guess.

#92,117
frequency rank, English
6,566
“S” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 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...

Corpus desk

Index EN-subsidiarity · subsidiarity · English

subsidiarity · rank #92,117 · 0 variants · 0 confusables

  • FREQ-RARE #92,117
  • LEN-MEGA 12 letters
  • VOW-6 6 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 6,566
  • PHOTO-FINISH suchlike

Nearest frequency peer: suchlike (+2 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 “subsidiarity”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for subsidiarity
PropertyValue
Headwordsubsidiarity
LanguageEnglish
Part of speechNoun
IPA/səbˌsɪdiˈæɹɪti/
Letters12
Frequency rank#92,117
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “subsidiarity” 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).subsidiarityfalls in this rarity band:

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

Scale is logarithmic (each tick is 10× rarer). Rare peers in the same band: “suchlike” (#92,119), “stridently” (#92,113), “supertramp” (#92,122). Among 6,566 “S” headwords, “subsidiarity” is #92,117. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

subsidiarity is uncommon English at frequency #92,117 among 6,566 “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)

Recorded use

Wiktionary example

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

  1. According to the principle of subsidiarity, government should be as habitative as possible. Government functions must therefore be exercised at the most habitative level, as close as possible to those affected by the exercise of such functions.

Etymology

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

This word in other languages

subsidiarité(Français)Subsidiarität(Deutsch)

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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "subsidiarity", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 12 letters (nearest by frequency rank).

telegraphing#92,137testamentary#92,142theoretician#92,147toxicologist#92,171

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

Source: FrequencyWords open word-frequency list