PA

name

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

"pa" is a 2-letter English headword indexed on PlainSpell.

The verdict

“PA” is a regularly-used English word, ranked #3,248 in English word frequency and used as a proper noun.

#3,248
frequency rank, English
2
letters
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Abbreviation of Pennsylvania: a state of the United States.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

PA vs PM
50% similar
PA vs PC
50% similar
PA vs PP
50% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for PA
PropertyValue
HeadwordPA
LanguageEnglish
Part of speechProper noun
Letters2
Frequency rank#3,248
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “PA” 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). PA lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for PA is 2 letters long, classified as a proper noun. Corpus data places it at rank #3,248 in overall English word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 8 distinct senses for this headword, so context determines which meaning a reader should apply.

No generated misspelling entries exist for PA in our index, which points to an orthography that plays by predictable English rules. It also participates in 20 confusable-pair relationships, "PM", "PC", "PP", and more, where similar look or sound leads writers to substitute one word for another in context.

Our source data has no etymology on file for this entry, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct English form is PA, spelled P-A.

Definition

  1. 1
    Abbreviation of Pennsylvania: a state of the United States.
  2. 2
    Abbreviation of Papua: a province of Indonesia.
  3. 3
    Abbreviation of Pará: a state of Brazil.
  4. 4
    Initialism of Palestinian Authority.
  5. 5
    Initialism of Proto-Algonquian (sometimes abbreviated PAn to distinguish it from Proto-Algic, but usually just abbreviated PA with Proto-Algic being abbreviated PAc).
  6. 6
    Initialism of Proto-Algic (sometimes abbreviated PAc to distinguish it from Proto-Algonquian).
  7. 7
    Initialism of Proto-Athabaskan.
  8. 8
    Initialism of Prince Albert: a city in Saskatchewan, Canada.

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 "PA"?
"PA" is spelled P-A.
What does "PA" mean?
As a proper noun, "PA" means: Abbreviation of Pennsylvania: a state of the United States.
What words are commonly confused with "PA"?
"PA" is commonly confused with "PM", "PC", "PP". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What language does "PA" come from?
"PA" is a English word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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 “PA”

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

  • The one correct English spelling is P-A - every other letter order is a misspelling in standard orthography.
  • Don't mix it up with “PM” - see the side-by-side comparison. PA vs PM
  • Browse more English words and confusable pairs in the same reference. English words
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