a priori

[a pʁiˈoːʁi]

/[a pʁiˈoːʁi]/ phrase

The verdict

“a priori” is uncommon German (outside the top frequency list), classed as a phrase. The kind of spelling people second-guess.

Unranked
below top-frequency German
8
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - grundsätzlich, im Vorhinein, von vornherein/von vorneherein

Corpus desk

Index DE-a-priori · a priori · German

a priori · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 8 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "A" thin
  • PHOTO-UNK Peer pending

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 a priori
PropertyValue
Headworda priori
LanguageGerman
Part of speechPhrase
IPA[a pʁiˈoːʁi]
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Langschwanz-Rang von „a priori“ im Deutschen

a priorischafft es nicht in die Top 100.000 des Deutschen: Zone für Fach-, Alt- oder Seltenwortschatz.

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

Rare enough to double-check

a priori is uncommon German outside the top frequency list, classed as aphrase, transcribed [a pʁiˈoːʁi]. Rarity is why readers land here mid-draft. 2 senses are on record.

No generated misspelling entries exist for a priori in our index, a sign its spelling follows regular German conventions. It is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.

Our source data has no etymology on file for this entry, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct German form is a priori, spelled A- -P-R-I-O-R-I.

Definition

  1. 1
    grundsätzlich, im Vorhinein, von vornherein/von vorneherein
  2. 2
    unabhängig von jeder Erfahrung und Wahrnehmung; rein mit der Vernunft durch logisches Denken erschließbar

Recorded use

Wiktionary examples

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

  1. Ein Sozialstaat ist nicht a priori eine »soziale Hängematte«.
  2. »[…] Für mich waren die Nazis nicht a priori meine ersten Feinde. Das waren die Austrofaschisten, nicht die Nazis.«

Synonyms

Antonyms

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). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "a priori"?
"a priori" is spelled A- -P-R-I-O-R-I. The IPA pronunciation is [a pʁiˈoːʁi].
What does "a priori" mean?
As a phrase, "a priori" means: grundsätzlich, im Vorhinein, von vornherein/von vorneherein
How do you pronounce "a priori"?
The IPA (International Phonetic Alphabet) transcription for "a priori" is [a pʁiˈoːʁi]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "a priori" come from?
"a priori" is a German word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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