subpart

/ˈsʌbˌpɑː(ɹ)t/

//ˈsʌbˌpɑː(ɹ)t// noun

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

"subpart" is a 7-letter English headword indexed on PlainSpell.

The verdict

“subpart” is uncommon English (frequency #91,037 among 6,566 “S” headwords), classed as a noun. The kind of spelling people second-guess.

#91,037
frequency rank, English
6,566
“S” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Part of a part.

Corpus desk

Index EN-subpart · subpart · English

subpart · rank #91,037 · 0 variants · 0 confusables

  • FREQ-RARE #91,037
  • LEN-LONG 7 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 6,566
  • PHOTO-FINISH submergence

Nearest frequency peer: submergence (-1 rank slots)

Read with this headword: Spelling guide for this pattern

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.

Long-tail ranks near “subpart”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “subpart” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for subpart
PropertyValue
Headwordsubpart
LanguageEnglish
Part of speechNoun
IPA/ˈsʌbˌpɑː(ɹ)t/
Letters7
Frequency rank#91,037
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “subpart” in English

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).subpartfalls in this rarity band:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Rare peers in the same band: “submergence” (#91,036), “subpopulation” (#91,038), “stygian” (#91,034). Among 6,566 “S” headwords, “subpart” is #91,037. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

subpart is uncommon English at frequency #91,037 among 6,566 “S” headwords, classed as anoun, transcribed /ˈsʌbˌpɑː(ɹ)t/. Rarity is why readers land here mid-draft. Gloss: "Part of a part.".

Our edit-distance generator produced no likely misspellings for subpart, which points to an orthography that plays by predictable English rules. It is not paired with a close-neighbour confusable in our dataset, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From sub- + part. The correct English form is subpart, spelled S-U-B-P-A-R-T.

Definition

  1. 1
    Part of a part.

Recorded use

Wiktionary examples

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

  1. Holonyms: part; portion; (sometimes) subassembly; assembly
  2. Near-synonyms: subportion, subsection

Etymology

From sub- + part.

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 "subpart"?
"subpart" is spelled S-U-B-P-A-R-T. The IPA pronunciation is /ˈsʌbˌpɑː(ɹ)t/.
What does "subpart" mean?
As a noun, "subpart" means: Part of a part.
How do you pronounce "subpart"?
The IPA (International Phonetic Alphabet) transcription for "subpart" is /ˈsʌbˌpɑː(ɹ)t/. 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 "subpart"?
From sub- + part. 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "subpart", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 7 letters (nearest by frequency rank).

stygian#91,034sunroom#91,044Swanage#91,049tamping#91,062

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list