pyrimidine

\pi.ʁi.mi.din\

/\pi.ʁi.mi.din\/ noun

The verdict

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

Unranked
below top-frequency French
10
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Molécule azotée hétérocyclique aromatique constituée d’un cycle à quatre carbones et à deux azotes en positions 1,3.

Corpus desk

Index FR-pyrimidine · pyrimidine · French

pyrimidine · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 10 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "P" 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 pyrimidine
PropertyValue
Headwordpyrimidine
LanguageFrench
Part of speechNoun
IPA\pi.ʁi.mi.din\
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « pyrimidine » en français

pyrimidinereste hors des 100.000 mots français les plus fréquents, dans la longue queue du vocabulaire technique, archaïque ou rare, là où le doute d'orthographe frappe.

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

Rare enough to double-check

pyrimidine is uncommon French outside the top frequency list, classed as anoun, transcribed \pi.ʁi.mi.din\. Rarity is why readers land here mid-draft. 2 senses are on record.

No generated misspelling entries exist for pyrimidine in our index, which points to an orthography that plays by predictable French rules. No close-neighbour confusable shows up for this headword in our dataset, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Wiktionary doesn't record an etymology for this headword, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct French form is pyrimidine, spelled P-Y-R-I-M-I-D-I-N-E.

Definition

  1. 1
    Molécule azotée hétérocyclique aromatique constituée d’un cycle à quatre carbones et à deux azotes en positions 1,3.
  2. 2
    Dérivés de cette molécule.

Recorded use

Wiktionary examples

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

  1. Pour cela, ils ont cherché à obtenir au moyen de la thymine soit la pyrimidine, soit un de ses dérivés connus.
  2. Ces dimères de pyrimidines déforment localement la double hélice d'ADN, de telle façon qu'elle ne peut plus servir de matrice adéquate à la transcription ni à la réplication. De fait, un simple dimère de thymine non réparé suffit à provoquer la mort de E.coli.

Synonyms

base pyrimidique1,3-diazine

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 "pyrimidine"?
"pyrimidine" is spelled P-Y-R-I-M-I-D-I-N-E. The IPA pronunciation is \pi.ʁi.mi.din\.
What does "pyrimidine" mean?
As a noun, "pyrimidine" means: Molécule azotée hétérocyclique aromatique constituée d’un cycle à quatre carbones et à deux azotes en positions 1,3.
How do you pronounce "pyrimidine"?
The IPA (International Phonetic Alphabet) transcription for "pyrimidine" is \pi.ʁi.mi.din\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "pyrimidine" come from?
"pyrimidine" is a French 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