pi
[ˈpi]
The verdict
“pi” is a regularly-used Spanish word, ranked #9,175 in Spanish word frequency and used as a noun.
- #9,175
- frequency rank, Spanish
- 2
- letters
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Decimosexta letra del alfabeto griego (Π, π).
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | pi |
| Language | Spanish |
| Part of speech | Noun |
| IPA | [ˈpi] |
| Letters | 2 |
| Frequency rank | #9,175 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “pi” sits in Spanish frequency
Spelling & Dictionary Insight
The Spanish entry for pi is 2 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as [ˈpi]. Corpus data places it at rank #9,175 in overall Spanish word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.
pi has no tracked misspelling variants, and the word's spelling is regular enough that our generator found nothing worth flagging. It also participates in 20 confusable-pair relationships, "PP", "pm", "po", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.
This entry carries no recorded etymology, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct Spanish form is pi, spelled P-I.
Definition
- 1Decimosexta letra del alfabeto griego (Π, π).
- 2Razón entre la circunferencia y el diámetro de un círculo, que es un número irracional, con un valor aproximado de: 3.1415926535897...
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 Spanish corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Using “pi”
The practical upshot for anyone who landed here from a spell-check.
- The one correct Spanish spelling is P-I - every other letter order is a misspelling in standard orthography.
- Say it as [ˈpi] (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “PP” - see the side-by-side comparison. pi vs PP
- Browse more Spanish words and confusable pairs in the same reference. Spanish 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.