NBD

noun

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

The verdict

“NBD” is uncommon English (frequency #54,966 among 1,534 “N” headwords), classed as a noun. The kind of spelling people second-guess.

#54,966
frequency rank, English
1,534
“N” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Initialism of next business day.

Corpus desk

Index EN-nbd · NBD · English

NBD · rank #54,966 · 0 variants · 0 confusables

  • FREQ-RARE #54,966
  • LEN-MID 3 letters
  • VOW-0 0 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 1,534
  • PHOTO-FINISH Nava

Nearest frequency peer: Nava (-2 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 “NBD”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for NBD
PropertyValue
HeadwordNBD
LanguageEnglish
Part of speechNoun
Letters3
Frequency rank#54,966
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “NBD” 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).NBDfalls 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: “Nava” (#54,964), “NFPA” (#54,968), “Narragansett” (#54,963). Among 1,534 “N” headwords, “NBD” is #54,966. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

NBD is uncommon English at frequency #54,966 among 1,534 “N” headwords, classed as anoun. Rarity is why readers land here mid-draft. 3 senses are on record.

Zero misspellings are on record for NBD in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. This entry stands alone in our confusable dataset, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: Abbreviation. The correct English form is NBD, spelled N-B-D.

Definition

  1. 1
    Initialism of next business day.
  2. 2
    Initialism of no big deal.
  3. 3
    Initialism of never been done: An event or action that has never been accomplished under a given set of conditions and criteria. An attempt at performing such under the given set of conditions and criteria.

Recorded use

Wiktionary examples

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

  1. The really astonishing thing about watching this scene is its nonchalance. NBD, I’m fucking a high schooler.
  2. We know nail art generally is NBD at this point, but trust us - these are next level attention to detail.

Etymology

Abbreviation.

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 "NBD"?
"NBD" is spelled N-B-D.
What does "NBD" mean?
As a noun, "NBD" means: Initialism of next business day.
What is the origin of the word "NBD"?
Abbreviation. 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 "NBD", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 3 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list