proteome

/ˈpɹəʊtɪəʊm/

//ˈpɹəʊtɪəʊm// noun

"proteome" is a 8-letter English headword indexed on PlainSpell.

The verdict

“proteome” is uncommon English (frequency #89,802 among 46,516 “P” headwords), classed as a noun. The kind of spelling people second-guess.

#89,802
frequency rank, English
46,516
“P” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The complete set of proteins encoded by a particular genome.

Key facts for proteome
PropertyValue
Headwordproteome
LanguageEnglish
Part of speechNoun
IPA/ˈpɹəʊtɪəʊm/
Letters8
Frequency rank#89,802
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “proteome” 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). proteome lands here:

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

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

Rare enough to double-check

proteome is uncommon English at frequency #89,802 among 46,516 “P” headwords, classed as anoun, transcribed /ˈpɹəʊtɪəʊm/. Rarity is why readers land here mid-draft. Gloss: "The complete set of proteins encoded by a particular genome.".

No generated misspelling entries exist for proteome in our index, which points to an orthography that plays by predictable English rules. It is not paired with a close-neighbour confusable in our dataset, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: Blend of protein + genome or proteo- + -ome. The correct English form is proteome, spelled P-R-O-T-E-O-M-E.

Definition

  1. 1
    The complete set of proteins encoded by a particular genome.

Etymology

Blend of protein + genome or proteo- + -ome.

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 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "proteome"?
"proteome" is spelled P-R-O-T-E-O-M-E. The IPA pronunciation is /ˈpɹəʊtɪəʊm/.
What does "proteome" mean?
As a noun, "proteome" means: The complete set of proteins encoded by a particular genome.
How do you pronounce "proteome"?
The IPA (International Phonetic Alphabet) transcription for "proteome" is /ˈpɹəʊtɪəʊm/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "proteome"?
Blend of protein + genome or proteo- + -ome. See the full etymology section above for more details.
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 “proteome”

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

  • The one correct English spelling is P-R-O-T-E-O-M-E - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈpɹəʊtɪəʊm/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words

Other uncommon English words near this rank

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