petri

/ˈpiːtɹi/

//ˈpiːtɹi// noun

"petri" is a 5-letter English headword indexed on PlainSpell.

The verdict

“petri” is a moderately-common English word, ranked #29,786 in English word frequency and used as a noun.

#29,786
frequency rank, English
5
letters
7
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Ellipsis of petri dish.

Visual similarity to commonly confused words

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

petri vs pets
60% similar
petri vs puri
60% similar
petri vs petty
60% similar

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

Key facts for petri
PropertyValue
Headwordpetri
LanguageEnglish
Part of speechNoun
IPA/ˈpiːtɹi/
Letters5
Frequency rank#29,786
Misspellings tracked7
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “petri” 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). petri 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 petri is 5 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈpiːtɹi/. Corpus data places it at rank #29,786 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "Ellipsis of petri dish.".

Our generated misspelling index lists 7 likely wrong-spelling variants for petri, with forms such as "eptri", "perti", and "petir". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 20 confusable-pair relationships, "pets", "puri", "petty", and more, where similar look or sound leads writers to substitute one word for another in context.

This entry's etymology isn't recorded, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct English form is petri, spelled P-E-T-R-I.

Definition

  1. 1
    Ellipsis of petri dish.

Common misspellings

Also misspelled as: eptri,perti,petir,petrri,pettri,ppetri,pteri

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of petri - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

eptri2perti2petir2petrri1pettri1ppetri1pteri2
Edit distance from "petri"

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 "petri"?
"petri" is spelled P-E-T-R-I. The IPA pronunciation is /ˈpiːtɹi/.
What does "petri" mean?
As a noun, "petri" means: Ellipsis of petri dish.
What words are commonly confused with "petri"?
"petri" is commonly confused with "pets", "puri", "petty". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "petri"?
The IPA (International Phonetic Alphabet) transcription for "petri" is /ˈpiːtɹi/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "petri" come from?
"petri" is a English 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.

Using “petri”

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

  • The one correct English spelling is P-E-T-R-I - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈpiːtɹi/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “pets” - see the side-by-side comparison. petri vs pets
  • 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