islevsisletWhat's the difference?

Which to use

“isle” and “islet” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#9,198
“isle” frequency rank
#38,916
“islet” frequency rank
48114
confusion score

Side-by-Side Comparison

Feature isle islet
Definition An island, usually very small. Compare with islet. A small island.

Where the spellings diverge

Shared letters are muted; the letters that actually set isle and islet apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

4 ch
isle
5 ch
islet

Spelling & Dictionary Insight

A purely visual mix-up. isle (/aɪ̯l/) and islet (/ˈaɪ.lət/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 extra letter(s) - “isle” sits inside “islet”. Our composite confusion score for this pair is 48114, derived from the frequency rank of both members and their visual similarity.

isle is recorded at frequency rank #9,198, classified as anoun, pronounced /aɪ̯l/. islet is at rank #38,916, tagged as anoun, pronounced /ˈaɪ.lət/.

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 48114, this pair ranks #196,152 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of isle vs islet

Shared letters: eils. Private to "isle": -. Private to "islet": t.

"isle" · 4 letters · shape VCCV  ·  "islet" · 5 letters · shape VCCVC

Known mistypes of this pair

  • isleilse · isel · islle · issle · sile
  • isletilset · iselt · islett · isllet · islte · isslet · silet

Frequency comparison

isle#9,198
islet#38,916

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "isle" and "islet" be used interchangeably?
No. They are said differently (/aɪ̯l/ versus /ˈaɪ.lət/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "isle" or "islet"?
"isle" is the more common of the two: it sits at frequency rank #9,198 in our English list, against #38,916 for "islet". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering isle vs islet

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “isle” 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