definable

[dɪˈfaɪnəbəɫ]

/[dɪˈfaɪnəbəɫ]/ adj

"definable" is a 9-letter English headword indexed on PlainSpell.

The verdict

“definable” is uncommon English (frequency #60,007 among 3,470 “D” headwords), classed as an adjective. The kind of spelling people second-guess.

#60,007
frequency rank, English
3,470
“D” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Able to be defined.

Corpus desk

Index EN-definable · definable · English

definable · rank #60,007 · 0 variants · 0 confusables

  • FREQ-RARE #60,007
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 3,470
  • PHOTO-FINISH defeatist

Nearest frequency peer: defeatist (-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 “definable”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for definable
PropertyValue
Headworddefinable
LanguageEnglish
Part of speechAdjective
IPA[dɪˈfaɪnəbəɫ]
Letters9
Frequency rank#60,007
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “definable” in English

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).definablefalls in this rarity band:

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

Scale is logarithmic (each tick is 10× rarer). Rare peers in the same band: “defeatist” (#60,006), “delph” (#60,008), “deets” (#60,005). Among 3,470 “D” headwords, “definable” is #60,007. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

definable is uncommon English at frequency #60,007 among 3,470 “D” headwords, classed as anadjective, transcribed [dɪˈfaɪnəbəɫ]. Rarity is why readers land here mid-draft. Gloss: "Able to be defined.".

We couldn't generate a plausible misspelling set for definable, typically a sign the spelling maps closely to how the word sounds. It is not paired with a close-neighbour confusable in our dataset, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From define + -able. The correct English form is definable, spelled D-E-F-I-N-A-B-L-E.

Definition

  1. 1
    Able to be defined.

Recorded use

Wiktionary examples

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

  1. Many words are definable by using other words.
  2. He speaks to an audience definable not by its size nor even by its color but by its intellectual jazzhead zeal, and if he sometimes appears to be speaking only to himself, so be it; few people I know have the fervor for anything to match Mackey’s for jazz.

Etymology

From define + -able.

Antonyms

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 "definable"?
"definable" is spelled D-E-F-I-N-A-B-L-E. The IPA pronunciation is [dɪˈfaɪnəbəɫ].
What does "definable" mean?
As an adjective, "definable" means: Able to be defined.
How do you pronounce "definable"?
The IPA (International Phonetic Alphabet) transcription for "definable" is [dɪˈfaɪnəbəɫ]. 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 "definable"?
From define + -able. 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 "definable", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list