rotund

/ɹəʊˈtʌnd/

//ɹəʊˈtʌnd// adj

"rotund" is a 6-letter English headword indexed on PlainSpell.

The verdict

“rotund” is uncommon English (frequency #69,405 among 3,094 “R” headwords), classed as an adjective. The kind of spelling people second-guess.

#69,405
frequency rank, English
3,094
“R” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Having a round, spherical or curved shape; circular; orbicular.

Corpus desk

Index EN-rotund · rotund · English

rotund · rank #69,405 · 0 variants · 0 confusables

  • FREQ-RARE #69,405
  • LEN-LONG 6 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 3,094
  • PHOTO-FINISH runabout

Nearest frequency peer: runabout (+2 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.

Frequency neighbourhood for “rotund”

Lower corpus rank = more everyday usage (inverted bar length for readability)

corpus weight

What this shows Bars show where “rotund” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for rotund
PropertyValue
Headwordrotund
LanguageEnglish
Part of speechAdjective
IPA/ɹəʊˈtʌnd/
Letters6
Frequency rank#69,405
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “rotund” sits in English frequency

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).rotundlands here:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “runabout” (#69,407), “rolly” (#69,401), “salvageable” (#69,409). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

rotund is uncommon English at frequency #69,405 among 3,094 “R” headwords, classed as anadjective, transcribed /ɹəʊˈtʌnd/. Rarity is why readers land here mid-draft. 3 senses are on record.

rotund has no tracked misspelling variants, suggesting the orthography follows predictable English patterns. It is not paired with a close-neighbour confusable in our dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: Learned borrowing from Latin rotundus (“round”), from Latin rota (“wheel”), from Proto-Indo-European *Hreth₂- (“to run, to roll”). Doublet of round. The correct English form is rotund, spelled R-O-T-U-N-D.

Definition

  1. 1
    Having a round, spherical or curved shape; circular; orbicular.
  2. 2
    Having a round body shape; portly or pudgy; obese.
  3. 3
    Full and rich; orotund; sonorous; full-toned.

Recorded use

Wiktionary examples

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

  1. He was a plump little man and we had been walking uphill at a pace—set by him—far too rapid for his short legs. He breathed stertorously, and half the drops which glimmered on his rotund face were not rain but sweat.
  2. Convex preferences may have indifference curves that exhibit “flat spots,” while strictly convex preferences have indifference curves that are strictly rotund.

Etymology

Learned borrowing from Latin rotundus (“round”), from Latin rota (“wheel”), from Proto-Indo-European *Hreth₂- (“to run, to roll”). Doublet of round.

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 "rotund"?
"rotund" is spelled R-O-T-U-N-D. The IPA pronunciation is /ɹəʊˈtʌnd/.
What does "rotund" mean?
As an adjective, "rotund" means: Having a round, spherical or curved shape; circular; orbicular.
How do you pronounce "rotund"?
The IPA (International Phonetic Alphabet) transcription for "rotund" is /ɹəʊˈtʌnd/. 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 "rotund"?
Learned borrowing from Latin rotundus (“round”), from Latin rota (“wheel”), from Proto-Indo-European *Hreth₂- (“to run, to roll”). Doublet of round. 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 "rotund", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 6 letters (nearest by frequency rank).

What to do next

You've looked up "rotund". Here's where to go from here.

  • Usage frequency rank #69,405 among English headwords in this corpus. Corpus statistics
  • Browse more English words in the "R" letter cohort. R–Z browse
  • PlainSpell rotates a curated Word of the Day from the English corpus, a passive way to discover vocabulary. Word of the Day

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list