CBD

noun

By · According to Wiktionary data (CC BY-SA) ·

"cbd" is a 3-letter English headword indexed on PlainSpell.

The verdict

“CBD” is a moderately-common English word, ranked #12,017 in English word frequency and used as a noun.

#12,017
frequency rank, English
3
letters
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Initialism of case-based discussion.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

CBD vs co
0% similar
CBD vs CD
67% similar
CBD vs CM
33% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for CBD
PropertyValue
HeadwordCBD
LanguageEnglish
Part of speechNoun
Letters3
Frequency rank#12,017
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “CBD” 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). CBD 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 CBD is 3 letters long, classified as a noun. Corpus data places it at rank #12,017 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 10 distinct senses for this headword, so context determines which meaning a reader should apply.

We couldn't generate a plausible misspelling set for CBD, since its letter pattern doesn't lend itself to common typo substitutions. It also participates in 20 confusable-pair relationships, "co", "CD", "CM", and more, where similar look or sound leads writers to substitute one word for another in context.

No explicit etymology string is stored for this entry, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct English form is CBD, spelled C-B-D.

Definition

  1. 1
    Initialism of case-based discussion.
  2. 2
    Initialism of central business district.
  3. 3
    Initialism of consortium board of directors.
  4. 4
    Initialism of component-based development.
  5. 5
    Initialism of chemical and biological defence.
  6. 6
    Initialism of chronic beryllium disease.
  7. 7
    Initialism of cut and blow-dry.
  8. 8
    Abbreviation of cannabidiol.
  9. 9
    Initialism of common bile duct.
  10. 10
    Initialism of corticobasal degeneration.

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 "CBD"?
"CBD" is spelled C-B-D.
What does "CBD" mean?
As a noun, "CBD" means: Initialism of case-based discussion.
What words are commonly confused with "CBD"?
"CBD" is commonly confused with "co", "CD", "CM". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What language does "CBD" come from?
"CBD" is a English word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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 “CBD”

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

  • The one correct English spelling is C-B-D - every other letter order is a misspelling in standard orthography.
  • Don't mix it up with “co” - see the side-by-side comparison. CBD vs co
  • 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