insufferably

adv

"insufferably" is a 12-letter English headword indexed on PlainSpell.

The verdict

“insufferably” is uncommon English (frequency #97,145 among 2,140 “I” headwords), classed as an adverb. The kind of spelling people second-guess.

#97,145
frequency rank, English
2,140
“I” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - In an insufferable manner.

Corpus desk

Index EN-insufferably · insufferably · English

insufferably · rank #97,145 · 0 variants · 0 confusables

  • FREQ-RARE #97,145
  • LEN-MEGA 12 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 2,140
  • PHOTO-FINISH insecticidal

Nearest frequency peer: insecticidal (-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 “insufferably”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for insufferably
PropertyValue
Headwordinsufferably
LanguageEnglish
Part of speechAdverb
Letters12
Frequency rank#97,145
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “insufferably” 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).insufferablyfalls 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: “insecticidal” (#97,144), “interbreed” (#97,146), “interlocutory” (#97,147). Among 2,140 “I” headwords, “insufferably” is #97,145. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

insufferably is uncommon English at frequency #97,145 among 2,140 “I” headwords, classed as anadverb. Rarity is why readers land here mid-draft. Gloss: "In an insufferable manner.".

insufferably doesn't appear in our generated misspelling index, since its letter pattern doesn't lend itself to common typo substitutions. No confusable counterpart is on file for this word, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: From insufferable + -ly. The correct English form is insufferably, spelled I-N-S-U-F-F-E-R-A-B-L-Y.

Definition

  1. 1
    In an insufferable manner.

Recorded use

Wiktionary example

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

  1. He has good cards to play on making Brussels better and slimming the continent's heavyweight welfare states. Both can, not implausibly, be given a New Labourish colouring, though Mr Blair's lectures can sound insufferably Pecksniffian.

Etymology

From insufferable + -ly.

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 "insufferably"?
"insufferably" is spelled I-N-S-U-F-F-E-R-A-B-L-Y.
What does "insufferably" mean?
As an adverb, "insufferably" means: In an insufferable manner.
What is the origin of the word "insufferably"?
From insufferable + -ly. 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 "insufferably", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 12 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list