Isar
"isar" is a 4-letter English headword indexed on PlainSpell.
The verdict
“Isar” 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
- 4
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A river in Tyrol, Austria and Bavaria, Germany, a tributary of the Danube.
Corpus desk
Index EN-isar · Isar · English
Isar · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-MID 4 letters
- VOW-2 2 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "I" thin
- PHOTO-UNK Peer pending
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.
| Property | Value |
|---|---|
| Headword | Isar |
| Language | English |
| Part of speech | Proper noun |
| Letters | 4 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “Isar” in English
Rare enough to double-check
Isar is uncommon English outside the top frequency list, classed as aproper noun. Rarity is why readers land here mid-draft. Gloss: "A river in Tyrol, Austria and Bavaria, Germany, a tributary of the Danube.".
No generated misspelling entries exist for Isar in our index, since its letter pattern doesn't lend itself to common typo substitutions. This entry stands alone in our confusable dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.
Etymologically, the entry records: From German Isar. The correct English form is Isar, spelled I-S-A-R.
Definition
- 1A river in Tyrol, Austria and Bavaria, Germany, a tributary of the Danube.
Etymology
From German Isar.
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.