dimensionality

/daɪˌmɛn.ʃəˈnæl.ɪ.tɪ/

//daɪˌmɛn.ʃəˈnæl.ɪ.tɪ// noun

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

The verdict

“dimensionality” is uncommon English (frequency #58,642 among 26,416 “D” headwords), classed as a noun. The kind of spelling people second-guess.

#58,642
frequency rank, English
26,416
“D” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The state or characteristic of possessing dimensions.

Key facts for dimensionality
PropertyValue
Headworddimensionality
LanguageEnglish
Part of speechNoun
IPA/daɪˌmɛn.ʃəˈnæl.ɪ.tɪ/
Letters14
Frequency rank#58,642
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “dimensionality” 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). dimensionality 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

dimensionality is uncommon English at frequency #58,642 among 26,416 “D” headwords, classed as anoun, transcribed /daɪˌmɛn.ʃəˈnæl.ɪ.tɪ/. Rarity is why readers land here mid-draft. 2 senses are on record.

Zero misspellings are on record for dimensionality in our index, which points to an orthography that plays by predictable English rules. This entry stands alone in our confusable 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 dimension + -ality. The correct English form is dimensionality, spelled D-I-M-E-N-S-I-O-N-A-L-I-T-Y.

Definition

  1. 1
    The state or characteristic of possessing dimensions.
  2. 2
    The number of dimensions something has.

Etymology

From dimension + -ality.

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 "dimensionality"?
"dimensionality" is spelled D-I-M-E-N-S-I-O-N-A-L-I-T-Y. The IPA pronunciation is /daɪˌmɛn.ʃəˈnæl.ɪ.tɪ/.
What does "dimensionality" mean?
As a noun, "dimensionality" means: The state or characteristic of possessing dimensions.
How do you pronounce "dimensionality"?
The IPA (International Phonetic Alphabet) transcription for "dimensionality" is /daɪˌmɛn.ʃəˈnæl.ɪ.tɪ/. 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 "dimensionality"?
From dimension + -ality. 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 “dimensionality”

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

  • The one correct English spelling is D-I-M-E-N-S-I-O-N-A-L-I-T-Y - every other letter order is a misspelling in standard orthography.
  • Say it as /daɪˌmɛn.ʃəˈnæl.ɪ.tɪ/ (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

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