illiquid

/ɪˈlɪkwɪd/

//ɪˈlɪkwɪd// adj

"illiquid" is a 8-letter English headword indexed on PlainSpell.

The verdict

“illiquid” is uncommon English (frequency #69,944 among 2,140 “I” headwords), classed as an adjective. The kind of spelling people second-guess.

#69,944
frequency rank, English
2,140
“I” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Lacking liquidity.

Corpus desk

Index EN-illiquid · illiquid · English

illiquid · rank #69,944 · 0 variants · 0 confusables

  • FREQ-RARE #69,944
  • LEN-LONG 8 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 2,140
  • PHOTO-FINISH illusive

Nearest frequency peer: illusive (+1 rank slots)

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.

Long-tail ranks near “illiquid”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “illiquid” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for illiquid
PropertyValue
Headwordilliquid
LanguageEnglish
Part of speechAdjective
IPA/ɪˈlɪkwɪd/
Letters8
Frequency rank#69,944
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “illiquid” in English

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).illiquidfalls in this rarity band:

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

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Rare peers in the same band: “illusive” (#69,945), “IMEI” (#69,946), “Hutson” (#69,941). Among 2,140 “I” headwords, “illiquid” is #69,944. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

illiquid is uncommon English at frequency #69,944 among 2,140 “I” headwords, classed as anadjective, transcribed /ɪˈlɪkwɪd/. Rarity is why readers land here mid-draft. 2 senses are on record.

The misspelling generator found no plausible variants for illiquid, a sign its spelling follows regular English conventions. No close-neighbour confusable shows up for this headword in our dataset, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: From il- (“not”) + liquid. The correct English form is illiquid, spelled I-L-L-I-Q-U-I-D.

Definition

  1. 1
    Lacking liquidity.
  2. 2
    Lacking liquidity.

Recorded use

Wiktionary examples

These source excerpts show how illiquid appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. illiquid assets
  2. Investment in illiquid assets may prove to be a mistake if the market turns down.

Etymology

From il- (“not”) + liquid.

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); 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 "illiquid"?
"illiquid" is spelled I-L-L-I-Q-U-I-D. The IPA pronunciation is /ɪˈlɪkwɪd/.
What does "illiquid" mean?
As an adjective, "illiquid" means: Lacking liquidity.
How do you pronounce "illiquid"?
The IPA (International Phonetic Alphabet) transcription for "illiquid" is /ɪˈlɪkwɪd/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "illiquid"?
From il- (“not”) + liquid. 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "illiquid", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 8 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list