flabbergastment

noun

"flabbergastment" is a 15-letter English headword indexed on PlainSpell.

The verdict

“flabbergastment” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
15
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Synonym of flabbergast (“overwhelming shock or surprise”)

Corpus desk

Index EN-flabbergastment · flabbergastment · English

flabbergastment · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 15 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "F" thin
  • PHOTO-UNK Peer pending

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.

Key facts for flabbergastment
PropertyValue
Headwordflabbergastment
LanguageEnglish
Part of speechNoun
Letters15
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “flabbergastment” in English

flabbergastmentranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

flabbergastment is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "Synonym of flabbergast (“overwhelming shock or surprise”)".

flabbergastment has no tracked misspelling variants, since its letter sequence doesn't invite the usual edit-distance slips. No confusable counterpart is on file for this word, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From flabbergast + -ment. The correct English form is flabbergastment, spelled F-L-A-B-B-E-R-G-A-S-T-M-E-N-T.

Definition

  1. 1
    Synonym of flabbergast (“overwhelming shock or surprise”)

Recorded use

Wiktionary examples

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

  1. It was the Wells-Fargo coach, the Deadwood coach of Buffalo Bill's Wild West, the coach from which steps that pulchritudinous schoolmarm from the East to the flabbergastment of gawping cowpokes.
  2. I even attempted tears myself, but flabbergastment dried my eyes.

Etymology

From flabbergast + -ment.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "flabbergastment"?
"flabbergastment" is spelled F-L-A-B-B-E-R-G-A-S-T-M-E-N-T.
What does "flabbergastment" mean?
As a noun, "flabbergastment" means: Synonym of flabbergast (“overwhelming shock or surprise”)
What is the origin of the word "flabbergastment"?
From flabbergast + -ment. 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.

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

Source: FrequencyWords open word-frequency list