cumbrous

/ˈkʌmbɹəs/

//ˈkʌmbɹəs// adj

"cumbrous" is a 8-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
8
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Unwieldy because of size or weight; cumbersome.

Corpus desk

Index EN-cumbrous · cumbrous · English

cumbrous · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 8 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "C" 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 cumbrous
PropertyValue
Headwordcumbrous
LanguageEnglish
Part of speechAdjective
IPA/ˈkʌmbɹəs/
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “cumbrous” in English

cumbrousfalls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

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

Rare enough to double-check

cumbrous is uncommon English outside the top frequency list, classed as anadjective, transcribed /ˈkʌmbɹəs/. Rarity is why readers land here mid-draft. 3 senses are on record.

We couldn't generate a plausible misspelling set for cumbrous, since its letter pattern doesn't lend itself to common typo substitutions. No confusable counterpart is on file for this word, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From Late Middle English combrous (“causing obstruction; clumsy; obstructed; bothersome, difficult; burdensome, onerous; serious; causing trouble, troublesome; dangerous; immoral; unjust, wrongful; upset”) [and other forms], from komber, kumbre (“distress; … The correct English form is cumbrous, spelled C-U-M-B-R-O-U-S.

Definition

  1. 1
    Unwieldy because of size or weight; cumbersome.
  2. 2
    Causing hindrance or obstruction.
  3. 3
    Giving annoyance or trouble; troublesome, vexatious.

Recorded use

Wiktionary examples

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

  1. Possession's load was grown so great, / He sunk beneath the cumbrous weight: […]
  2. He therefore came to a ſudden reolution of throvving off thoſe cumbrous ornaments of learning, vvhich, as he imagined, hindered his reception; and vvith no other images than arcs and angles, commenced a man of vvit and jocularity.

Etymology

From Late Middle English combrous (“causing obstruction; clumsy; obstructed; bothersome, difficult; burdensome, onerous; serious; causing trouble, troublesome; dangerous; immoral; unjust, wrongful; upset”) [and other forms], from komber, kumbre (“distress; destruction”) + -ous (suffix forming adjectives). The English word is analysable as cumber + -ous.

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 "cumbrous"?
"cumbrous" is spelled C-U-M-B-R-O-U-S. The IPA pronunciation is /ˈkʌmbɹəs/.
What does "cumbrous" mean?
As an adjective, "cumbrous" means: Unwieldy because of size or weight; cumbersome.
How do you pronounce "cumbrous"?
The IPA (International Phonetic Alphabet) transcription for "cumbrous" is /ˈkʌmbɹəs/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "cumbrous"?
From Late Middle English combrous (“causing obstruction; clumsy; obstructed; bothersome, difficult; burdensome, onerous; serious; causing trouble, troublesome; dangerous; immoral; unjust, wrongful; upset”) [and other forms], from komber, kumbre (“... See the full etymology section above for more details.
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Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list