ingroup

noun

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

The verdict

“ingroup” is uncommon English (frequency #77,798 among 17,902 “I” headwords), classed as a noun. The kind of spelling people second-guess.

#77,798
frequency rank, English
17,902
“I” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The social group that one belongs to.

Key facts for ingroup
PropertyValue
Headwordingroup
LanguageEnglish
Part of speechNoun
Letters7
Frequency rank#77,798
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “ingroup” 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). ingroup 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

ingroup is uncommon English at frequency #77,798 among 17,902 “I” headwords, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.

No misspelling variants are generated for ingroup in our index, a straightforward case of a spelling with little room for common typos. Our confusable-pair dataset has no match for it, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From in- + group. The correct English form is ingroup, spelled I-N-G-R-O-U-P.

Definition

  1. 1
    The social group that one belongs to.
  2. 2
    In cladistics, the monophyletic group that includes all taxa of interest to the current study.

Etymology

From in- + group.

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 "ingroup"?
"ingroup" is spelled I-N-G-R-O-U-P.
What does "ingroup" mean?
As a noun, "ingroup" means: The social group that one belongs to.
What is the origin of the word "ingroup"?
From in- + 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.

Using “ingroup”

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

  • The one correct English spelling is I-N-G-R-O-U-P - every other letter order is a misspelling in standard orthography.
  • 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 FrequencyWords open word-frequency list