ponderous

/ˈpɒn.dəɹ.əs/

//ˈpɒn.dəɹ.əs// adj

"ponderous" is a 9-letter English headword indexed on PlainSpell.

The verdict

“ponderous” is uncommon English (frequency #55,025 among 4,417 “P” headwords), classed as an adjective. The kind of spelling people second-guess.

#55,025
frequency rank, English
4,417
“P” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Heavy, massive, weighty.

Corpus desk

Index EN-ponderous · ponderous · English

ponderous · rank #55,025 · 0 variants · 0 confusables

  • FREQ-RARE #55,025
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 4,417
  • PHOTO-FINISH pommel

Nearest frequency peer: pommel (-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 “ponderous”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for ponderous
PropertyValue
Headwordponderous
LanguageEnglish
Part of speechAdjective
IPA/ˈpɒn.dəɹ.əs/
Letters9
Frequency rank#55,025
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “ponderous” in English

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).ponderousfalls 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: “pommel” (#55,024), “Popov” (#55,026), “polyvinyl” (#55,023). Among 4,417 “P” headwords, “ponderous” is #55,025. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

ponderous is uncommon English at frequency #55,025 among 4,417 “P” headwords, classed as anadjective, transcribed /ˈpɒn.dəɹ.əs/. Rarity is why readers land here mid-draft. 6 senses are on record.

No misspelling variants are generated for ponderous in our index, a sign its spelling follows regular English conventions. This headword has no recorded confusable partner, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: Ultimately from Latin ponderōsus (“weighty”). The correct English form is ponderous, spelled P-O-N-D-E-R-O-U-S.

Definition

  1. 1
    Heavy, massive, weighty.
  2. 2
    Serious, onerous, oppressive.
  3. 3
    Clumsy, unwieldy, or slow, especially due to weight.
  4. 4
    Dull, boring, tedious; long-winded in expression.
  5. 5
    Characterized by or associated with pondering.
  6. 6
    Dense.

Recorded use

Wiktionary examples

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

  1. [H]e saw, at the end of a shallow embrasure, a ponderous door of dark wood, braced with iron.
  2. The great elephant, when the cage was being placed, would, at a signal from its keeper, place its ponderous head against one side of the cage and push.

Etymology

Ultimately from Latin ponderōsus (“weighty”).

Synonyms

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 "ponderous"?
"ponderous" is spelled P-O-N-D-E-R-O-U-S. The IPA pronunciation is /ˈpɒn.dəɹ.əs/.
What does "ponderous" mean?
As an adjective, "ponderous" means: Heavy, massive, weighty.
How do you pronounce "ponderous"?
The IPA (International Phonetic Alphabet) transcription for "ponderous" is /ˈpɒn.dəɹ.əs/. 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 "ponderous"?
Ultimately from Latin ponderōsus (“weighty”). 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 "ponderous", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list