suddenness

noun

"suddenness" is a 10-letter English headword indexed on PlainSpell.

The verdict

“suddenness” is uncommon English (frequency #89,958 among 6,566 “S” headwords), classed as a noun. The kind of spelling people second-guess.

#89,958
frequency rank, English
6,566
“S” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The state of being sudden.

Corpus desk

Index EN-suddenness · suddenness · English

suddenness · rank #89,958 · 0 variants · 0 confusables

  • FREQ-RARE #89,958
  • LEN-MEGA 10 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 6,566
  • PHOTO-FINISH sucralose

Nearest frequency peer: sucralose (-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 “suddenness”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for suddenness
PropertyValue
Headwordsuddenness
LanguageEnglish
Part of speechNoun
Letters10
Frequency rank#89,958
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “suddenness” in English

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).suddennessfalls in this rarity band:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Rare peers in the same band: “sucralose” (#89,957), “Summerland” (#89,959), “sunbed” (#89,960). Among 6,566 “S” headwords, “suddenness” is #89,958. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

suddenness is uncommon English at frequency #89,958 among 6,566 “S” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "The state of being sudden.".

suddenness has no tracked misspelling variants, typically a sign the spelling maps closely to how the word sounds. This headword has no recorded confusable partner, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: From sudden + -ness. The correct English form is suddenness, spelled S-U-D-D-E-N-N-E-S-S.

Definition

  1. 1
    The state of being sudden.

Recorded use

Wiktionary examples

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

  1. The suddenness with which the solemn quiet had been broken in upon, had chaced from his remembrance the horrid phantom;—it now recurred to it, with two-fold force, and a shudder crept all over him.
  2. The suddenness of this shock must prove irresistable; the Count and those about him will be borne down; the rest will take to flight; the friends of Bernabò will rise and liberate his sons, while I seize one of the gates and secure a retreat […]

Etymology

From sudden + -ness.

Synonyms

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 "suddenness"?
"suddenness" is spelled S-U-D-D-E-N-N-E-S-S.
What does "suddenness" mean?
As a noun, "suddenness" means: The state of being sudden.
What is the origin of the word "suddenness"?
From sudden + -ness. 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 "suddenness", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 10 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list