Islip

name

By · According to Wiktionary data (CC BY-SA) ·

"islip" is a 5-letter English headword indexed on PlainSpell.

The verdict

“Islip” is uncommon English (frequency #63,005 among 17,902 “I” headwords), classed as a proper noun. The kind of spelling people second-guess.

#63,005
frequency rank, English
17,902
“I” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A placename:

Key facts for Islip
PropertyValue
HeadwordIslip
LanguageEnglish
Part of speechProper noun
Letters5
Frequency rank#63,005
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “Islip” sits in English 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). Islip lands here:

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

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

Rare enough to double-check

Islip is uncommon English at frequency #63,005 among 17,902 “I” headwords, classed as aproper noun. Rarity is why readers land here mid-draft. 5 senses are on record.

Islip doesn't appear in our generated misspelling index, since its letter sequence doesn't invite the usual edit-distance slips. We don't track a confusable pairing for this entry, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From the name of the River Ise + Old English slæp (“slippery place”). The correct English form is Islip, spelled I-S-L-I-P.

Definition

  1. 1
    A placename:
  2. 2
    A placename:
  3. 3
    A placename:
  4. 4
    A placename:
  5. 5
    A habitational surname from Old English.

Etymology

From the name of the River Ise + Old English slæp (“slippery place”).

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

Frequently Asked Questions

How do you spell "Islip"?
"Islip" is spelled I-S-L-I-P.
What does "Islip" mean?
As a proper noun, "Islip" means: A placename:
What is the origin of the word "Islip"?
From the name of the River Ise + Old English slæp (“slippery place”). See the full etymology section above for more details.
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 “Islip”

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

  • The one correct English spelling is I-S-L-I-P - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words

Other uncommon English words near this rank

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