subgroup

/ˈsʌbˌɡɹuːp/

//ˈsʌbˌɡɹuːp// noun

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

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

The verdict

“subgroup” has 12 generated spelling variants in the English index at frequency #26,271. The variants make it a useful spelling check.

#26,271
frequency rank, English
6,566
“S” headwords
12
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A group within a larger group; a group whose members are some, but not all, of the members of a larger group.

Corpus desk

Index EN-subgroup · subgroup · English

subgroup · rank #26,271 · 12 variants · 0 confusables

  • FREQ-MID #26,271
  • LEN-LONG 8 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-MID 12 variants
  • BOOK-DENSE 6,566
  • PHOTO-FINISH stub

Nearest frequency peer: stub (-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.

Rank peers near misspelling magnet “subgroup”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “subgroup” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for subgroup
PropertyValue
Headwordsubgroup
LanguageEnglish
Part of speechNoun
IPA/ˈsʌbˌɡɹuːp/
Letters8
Frequency rank#26,271
Misspellings tracked12
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “subgroup”

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).subgrouplands here:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “stub” (#26,270), “supra” (#26,272), “stroller” (#26,269). Among 6,566 “S” headwords, “subgroup” is #26,271. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 12 spelling variants around subgroup (IPA /ˈsʌbˌɡɹuːp/), anoun. Corpus frequency is #26,271 among 6,566 “S” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 12 likely wrong-spelling variants for subgroup, with forms such as "sbugroup", "ssubgroup", and "subbgroup". 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 is not paired with a close-neighbour confusable in our dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From sub- + group. The correct English form is subgroup, spelled S-U-B-G-R-O-U-P.

Definition

  1. 1
    A group within a larger group; a group whose members are some, but not all, of the members of a larger group.
  2. 2
    A subset H of a group G that is itself a group and has the same binary operation as G.

Recorded use

Wiktionary examples

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

  1. 1998, Robert A. Johnson, Prevalence of Substance Use Among Racial and Ethnic Subgroups in the United States, 1991-1993, Department of Health and Human Services, page B-11, Based on U.S. Bureau of the Census (1992c), other metropolitan areas that might be suitable for oversampling specific racial/ethnic subgroups include Miami (18% Cuban), New York City (7…
  2. The most important application of dysprosium and terbium, which belong to a subgroup known as the heavy rare earths, is in devices called neodymium boron magnets, or neo magnets for short.

Etymology

From sub- + group.

Synonyms

subset

This word in other languages

subgrupo(Español)sous-groupe(Français)Untergruppe(Deutsch)

Common misspellings

Also misspelled as:

  • sbugroup
  • ssubgroup
  • subbgroup
  • subggroup
  • subgorup
  • subgropu
  • subgroupp
  • subgrroup
  • subgruop
  • subrgoup
  • sugbroup
  • usbgroup

Misspelling Pattern Breakdown

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

sbugroup2ssubgroup1subbgroup1subggroup1subgorup2subgropu2subgroupp1subgrroup1
Edit distance from "subgroup"

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 "subgroup"?
"subgroup" is spelled S-U-B-G-R-O-U-P. The IPA pronunciation is /ˈsʌbˌɡɹuːp/.
What does "subgroup" mean?
As a noun, "subgroup" means: A group within a larger group; a group whose members are some, but not all, of the members of a larger group.
What are common misspellings of "subgroup"?
Common misspellings include "sbugroup", "ssubgroup", "subbgroup", "subggroup", "subgorup". The correct spelling is "subgroup".
How do you pronounce "subgroup"?
The IPA (International Phonetic Alphabet) transcription for "subgroup" is /ˈsʌbˌɡɹuːp/. 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 "subgroup"?
From sub- + group. 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 "subgroup", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 8 letters (nearest by frequency rank).

stroller#26,269taxonomy#26,278sparking#26,259tiresome#26,283

Similar misspelling depth

Headwords with a similar count of attested misspellings (12 here; floor ≥5).

videotape12 variantsAlexandre12 variantsprocured12 variantsbluntly12 variants

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

Source: FrequencyWords open word-frequency list