imbecility

/ˌɪmbəˈsɪləti/

//ˌɪmbəˈsɪləti// noun

"imbecility" is a 10-letter English headword indexed on PlainSpell.

The verdict

“imbecility” is outside the top-ranked English vocabulary, used as a noun - the kind of word writers most often double-check.

Unranked
below top-frequency English
10
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The quality of being imbecile; weakness; feebleness, especially of mind.

Key facts for imbecility
PropertyValue
Headwordimbecility
LanguageEnglish
Part of speechNoun
IPA/ˌɪmbəˈsɪləti/
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “imbecility” sits in English frequency

imbecility falls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for imbecility is 10 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˌɪmbəˈsɪləti/. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

The misspelling generator found no plausible variants for imbecility, suggesting the orthography follows predictable English patterns. It is not paired with a close-neighbour confusable 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 Middle English inbecillite, from Middle French imbecilité, imbecillité, and its etymon Classical Latin imbēcillitās. By surface analysis, imbecile + -ity. The correct English form is imbecility, spelled I-M-B-E-C-I-L-I-T-Y.

Definition

  1. 1
    The quality of being imbecile; weakness; feebleness, especially of mind.
  2. 2
    Something imbecilic; a stupid action, behaviour, etc.

Etymology

From Middle English inbecillite, from Middle French imbecilité, imbecillité, and its etymon Classical Latin imbēcillitās. By surface analysis, imbecile + -ity.

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). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "imbecility"?
"imbecility" is spelled I-M-B-E-C-I-L-I-T-Y. The IPA pronunciation is /ˌɪmbəˈsɪləti/.
What does "imbecility" mean?
As a noun, "imbecility" means: The quality of being imbecile; weakness; feebleness, especially of mind.
How do you pronounce "imbecility"?
The IPA (International Phonetic Alphabet) transcription for "imbecility" is /ˌɪmbəˈsɪləti/. 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 "imbecility"?
From Middle English inbecillite, from Middle French imbecilité, imbecillité, and its etymon Classical Latin imbēcillitās. By surface analysis, imbecile + -ity. 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 “imbecility”

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

  • The one correct English spelling is I-M-B-E-C-I-L-I-T-Y - every other letter order is a misspelling in standard orthography.
  • Say it as /ˌɪmbəˈsɪləti/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words
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