disequilibrium

noun

"disequilibrium" is a 14-letter English headword indexed on PlainSpell.

The verdict

“disequilibrium” is an uncommon English word, ranked #84,173 in English word frequency and used as a noun.

#84,173
frequency rank, English
14
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The loss of equilibrium or stability, especially due to an imbalance of forces.

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Key facts for disequilibrium
PropertyValue
Headworddisequilibrium
LanguageEnglish
Part of speechNoun
Letters14
Frequency rank#84,173
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “disequilibrium” 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). disequilibrium 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 English entry for disequilibrium is 14 letters long, classified as a noun. Corpus data places it at rank #84,173 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "The loss of equilibrium or stability, especially due to an imbalance of forces.".

No misspelling variants are generated for disequilibrium in our index, suggesting the orthography follows predictable English patterns. It is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From dis- + equilibrium. Root origin matters for spelling because borrowed morphemes (Greek, Latin, Old French, Old English) carry their source-language orthographic conventions into modern English, which is why historical etymology is often the cleanest predictor of whether a cluster like "-ough", "-eau", or "-tion" will appear. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is disequilibrium, spelled D-I-S-E-Q-U-I-L-I-B-R-I-U-M, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    The loss of equilibrium or stability, especially due to an imbalance of forces.

Etymology

From dis- + equilibrium.

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.

Cite this page

Free to reuse with attribution (CC BY-SA). Copy the citation:

PlainSpell, “disequilibrium, English word data” (May 6, 2026). Derived from Wiktionary (kaikki.org, CC BY-SA) and an open word-frequency list. https://plainspell.com/en/word/disequilibrium

Frequently Asked Questions

How do you spell "disequilibrium"?
"disequilibrium" is spelled D-I-S-E-Q-U-I-L-I-B-R-I-U-M.
What does "disequilibrium" mean?
As a noun, "disequilibrium" means: The loss of equilibrium or stability, especially due to an imbalance of forces.
What is the origin of the word "disequilibrium"?
From dis- + equilibrium. 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 “disequilibrium”

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

  • The one correct English spelling is D-I-S-E-Q-U-I-L-I-B-R-I-U-M - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words

Nearby English words

Other entries that begin with the letter D in our English index:

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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