blowup

noun

"blowup" is a 6-letter English headword indexed on PlainSpell.

The verdict

“blowup” is uncommon English (frequency #73,003 among 31,241 “B” headwords), classed as a noun. The kind of spelling people second-guess.

#73,003
frequency rank, English
31,241
“B” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Alternative form of blow-up.

Corpus desk

Index EN-blowup · blowup · English

blowup · rank #73,003 · 0 variants · 0 confusables

  • FREQ-RARE #73,003
  • LEN-LONG 6 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 31,241
  • PHOTO-FINISH bluer

Nearest frequency peer: bluer (+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.

Frequency neighbourhood for “blowup”

Lower corpus rank = more everyday usage (inverted bar length for readability)

corpus weight

What this shows Bars show where “blowup” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.

Source FrequencyWords open word-frequency list As of May 6, 2026
Key facts for blowup
PropertyValue
Headwordblowup
LanguageEnglish
Part of speechNoun
Letters6
Frequency rank#73,003
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “blowup” 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). blowup 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

blowup is uncommon English at frequency #73,003 among 31,241 “B” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "Alternative form of blow-up.".

We couldn't generate a plausible misspelling set for blowup, and the word's spelling is regular enough that our generator found nothing worth flagging. It is not paired with a close-neighbour confusable in our dataset, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: Deverbal from blow up. The correct English form is blowup, spelled B-L-O-W-U-P.

Definition

  1. 1
    Alternative form of blow-up.

Etymology

Deverbal from blow up.

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.

PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 6, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.

Frequently Asked Questions

How do you spell "blowup"?
"blowup" is spelled B-L-O-W-U-P.
What does "blowup" mean?
As a noun, "blowup" means: Alternative form of blow-up.
What is the origin of the word "blowup"?
Deverbal from blow up. 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 "blowup", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 6 letters (nearest by frequency 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