amicus curiae

/ˈæm.ɪ.kəs ˈkjʊɹ(.i)ˌaɪ/

//ˈæm.ɪ.kəs ˈkjʊɹ(.i)ˌaɪ// noun

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

The verdict

“amicus curiae” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
13
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A person or entity who has been allowed by the court to plead or make submissions but who is not directly involved in the action.

Corpus desk

Index EN-amicus-curiae · amicus curiae · English

amicus curiae · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 13 letters
  • VOW-7 7 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "A" thin
  • PHOTO-UNK Peer pending

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.

Key facts for amicus curiae
PropertyValue
Headwordamicus curiae
LanguageEnglish
Part of speechNoun
IPA/ˈæm.ɪ.kəs ˈkjʊɹ(.i)ˌaɪ/
Letters13
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “amicus curiae” in English

amicus curiaefalls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

amicus curiae is uncommon English outside the top frequency list, classed as anoun, transcribed /ˈæm.ɪ.kəs ˈkjʊɹ(.i)ˌaɪ/. Rarity is why readers land here mid-draft. 2 senses are on record.

Our edit-distance generator produced no likely misspellings for amicus curiae, typically a sign the spelling maps closely to how the word sounds. No close-neighbour confusable shows up for this headword in our dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From Latin, amīcus (“friend”) + cūriae (“of the court”), genitive singular of cūria (“court”). The correct English form is amicus curiae, spelled A-M-I-C-U-S- -C-U-R-I-A-E.

Definition

  1. 1
    A person or entity who has been allowed by the court to plead or make submissions but who is not directly involved in the action.
  2. 2
    An independent lawyer, not retained by any party, whom the court has ordered to provide legal submissions regarding the matter in dispute; for example, to provide submissions regarding the situation of an unrepresented litigant or accused person.

Recorded use

Wiktionary examples

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

  1. BANNATYNE v BANNATYNE (COMMISSION FOR GENDER EQUALITY, AS AMICUS CURIAE) 2003 (2) SA 363 (CC) "The Court admitted as amicus curiae the Commission for Gender Equality (CGE) which lodged empirical data on the state of the maintenance system in South Africa and its effect on the rights of women and children in seeking effective relief pursuant to the Mainten…
  2. MINISTER OF HOME AFFAIRS v FOURIE (DOCTORS FOR LIFE INTERNATIONAL AND OTHERS, AMICI CURIAE)LESBIAN AND GAY EQUALITY PROJECT AND OTHERS v MINISTER OF HOME AFFAIRS 2006 (1) SA 524 (CC): "Prior to the hearing, applications were made by Doctors For Life International and its legal representative Mr John Smyth, to be admitted as amici curiae.

Etymology

From Latin, amīcus (“friend”) + cūriae (“of the court”), genitive singular of cūria (“court”).

Synonyms

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "amicus curiae"?
"amicus curiae" is spelled A-M-I-C-U-S- -C-U-R-I-A-E. The IPA pronunciation is /ˈæm.ɪ.kəs ˈkjʊɹ(.i)ˌaɪ/.
What does "amicus curiae" mean?
As a noun, "amicus curiae" means: A person or entity who has been allowed by the court to plead or make submissions but who is not directly involved in the action.
How do you pronounce "amicus curiae"?
The IPA (International Phonetic Alphabet) transcription for "amicus curiae" is /ˈæm.ɪ.kəs ˈkjʊɹ(.i)ˌaɪ/. 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 "amicus curiae"?
From Latin, amīcus (“friend”) + cūriae (“of the court”), genitive singular of cūria (“court”). 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.

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

Source: FrequencyWords open word-frequency list