Indo-European
/ˌɪndəʊˌjʊəɹəˈpiːən/
"indo-european" is a 12-letter English headword indexed on PlainSpell.
The verdict
“Indo-European” is uncommon English (outside the top frequency list), classed as a proper noun. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 13
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A major language family which includes many of the native languages of Europe, Western Asia and India, with notable Indic, Iranian and European sub-branches.
| Property | Value |
|---|---|
| Headword | Indo-European |
| Language | English |
| Part of speech | Proper noun |
| IPA | /ˌɪndəʊˌjʊəɹəˈpiːən/ |
| Letters | 13 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “Indo-European” sits in English frequency
Rare enough to double-check
Indo-European is uncommon English outside the top frequency list, classed as aproper noun, transcribed /ˌɪndəʊˌjʊəɹəˈpiːən/. Rarity is why readers land here mid-draft. 2 senses are on record.
No generated misspelling entries exist for Indo-European in our index, since its letter sequence doesn't invite the usual edit-distance slips. We don't track a confusable pairing for this entry, which tends to mean the word is visually distinctive enough to stand on its own.
Etymologically, the entry records: Coined by English polymath Thomas Young in 1813, from Indo- + European, relating to the geographical extremes in India and Europe (which was valid before the discovery of Tocharian languages in the early 20th century). The correct English form is Indo-European, spelled I-N-D-O---E-U-R-O-P-E-A-N.
Definition
- 1A major language family which includes many of the native languages of Europe, Western Asia and India, with notable Indic, Iranian and European sub-branches.
- 2Proto-Indo-European: the hypothetical parent language of the Indo-European language family.
Etymology
Coined by English polymath Thomas Young in 1813, from Indo- + European, relating to the geographical extremes in India and Europe (which was valid before the discovery of Tocharian languages in the early 20th century).
Synonyms
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
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Using “Indo-European”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is I-N-D-O---E-U-R-O-P-E-A-N - every other letter order is a misspelling in standard orthography.
- Say it as /ˌɪndəʊˌjʊəɹəˈpiːən/ (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
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.