IsarvsisleWhat's the difference?

Quick tell: Isar is a name, isle is a noun, so they fill different roles in a sentence.

Which to use

“Isar” is a name and “isle” is a noun - they look or sound alike but fill different roles in a sentence.

#19,264
“Isar” frequency rank
#41,260
“isle” frequency rank
60524
confusion score

Side-by-Side Comparison

Feature Isar isle
Definition 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. die Insel oder kleine Insel

Where the spellings diverge

Shared letters are muted; the letters that actually set Isar and isle apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

4 ch
Isar
4 ch
isle

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: Isar is [ˈiːzaʁ] while isle is [aɪl]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 60524, derived from the frequency rank of both members and their visual similarity.

Isar is recorded at frequency rank #19,264, classified as aname, pronounced [ˈiːzaʁ]. isle is at rank #41,260, tagged as anoun, pronounced [aɪl].

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 60524, this pair ranks #783,811 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Isar vs isle

Shared letters: is. Private to "Isar": ar. Private to "isle": el.

"Isar" · 4 letters · shape VCVC  ·  "isle" · 4 letters · shape VCCV

Known mistypes of this pair

  • Isariasr · isarr · isra · issar · siar
  • isleisel · islle · issle · sile

Frequency comparison

Isar#19,264
isle#41,260

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "Isar" and "isle" be used interchangeably?
No - they are not even the same part of speech. "Isar" is a name and "isle" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Isar" or "isle"?
"Isar" is the more common of the two: it sits at frequency rank #19,264 in our German list, against #41,260 for "isle". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering Isar vs isle

The fastest way to pick the right one every time.

  • Check the role first: if you need a name, it's “Isar”; for a noun, it's “isle”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “Isar” entry
  • Browse more pairs most likely to be confused. Most confusable

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

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