Isar

[ˈiːzaʁ]

/[ˈiːzaʁ]/ name

The verdict

“Isar” is a moderately-common German word, ranked #19,264 in German word frequency and used as a proper noun.

#19,264
frequency rank, German
4
letters
5
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Der zweitgrößte rechte Nebenfluss der oberen Donau; entspringt im Karwendelgebirge, fließt südlich von München in einem tief eingeschnittenen Flussbett, nördlich von München auf der bayrischen Hoch...

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

Isar vs ist
25% similar
Isar vs iss
25% similar
Isar vs ISO
25% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for Isar
PropertyValue
HeadwordIsar
LanguageGerman
Part of speechProper noun
IPA[ˈiːzaʁ]
Letters4
Frequency rank#19,264
Misspellings tracked5
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “Isar” sits in German 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). Isar lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The German entry for Isar is 4 letters long, classified as a proper noun, and transcribed in the International Phonetic Alphabet as [ˈiːzaʁ]. Corpus data places it at rank #19,264 in overall German word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "Der zweitgrößte rechte Nebenfluss der oberen Donau; entspringt im Karwendelgebirge, fließt südlich von München in einem tief eingeschnittenen Flussbett, nördlich von München auf der bayrischen Hoch...".

Our generated misspelling index lists 5 likely wrong-spelling variants for Isar, with forms such as "iasr", "isarr", and "isra". 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 also participates in 20 confusable-pair relationships, "ist", "iss", "ISO", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

This entry carries no recorded etymology, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct German form is Isar, spelled I-S-A-R.

Definition

  1. 1
    Der zweitgrößte rechte Nebenfluss der oberen Donau; entspringt im Karwendelgebirge, fließt südlich von München in einem tief eingeschnittenen Flussbett, nördlich von München auf der bayrischen Hochfläche, mündet nach 295 km Flusslauf bei Deggendorf in die Donau.

This word in other languages

Common misspellings

Also misspelled as: iasr,isarr,isra,issar,siar

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of Isar - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

iasr2isarr1isra2issar1siar2
Edit distance from "Isar"

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 German corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "Isar"?
"Isar" is spelled I-S-A-R. The IPA pronunciation is [ˈiːzaʁ].
What does "Isar" mean?
As a proper noun, "Isar" means: Der zweitgrößte rechte Nebenfluss der oberen Donau; entspringt im Karwendelgebirge, fließt südlich von München in einem tief eingeschnittenen Flussbett, nördlich von München auf der bayrischen Hoch...
What words are commonly confused with "Isar"?
"Isar" is commonly confused with "ist", "iss", "ISO". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "Isar"?
The IPA (International Phonetic Alphabet) transcription for "Isar" is [ˈiːzaʁ]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "Isar" come from?
"Isar" is a German word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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 “Isar”

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

  • The one correct German spelling is I-S-A-R - every other letter order is a misspelling in standard orthography.
  • Say it as [ˈiːzaʁ] (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “ist” - see the side-by-side comparison. Isar vs ist
  • Browse more German words and confusable pairs in the same reference. German 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.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list