cupola

/ˈkjuːpələ/

//ˈkjuːpələ// noun

By · According to Wiktionary data (CC BY-SA) ·

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

The verdict

“cupola” has 8 generated spelling variants in the English index at frequency #42,589. The variants make it a useful spelling check.

#42,589
frequency rank, English
5,599
“C” headwords
8
tracked misspellings
4
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A dome-shaped ornamental structure located on top of a larger roof or dome.

Corpus desk

Index EN-cupola · cupola · English

cupola · rank #42,589 · 8 variants · 4 confusables

  • FREQ-MID #42,589
  • LEN-LONG 6 letters
  • VOW-3 3 vowels
  • CONFUS-MID 4 pairs
  • VAR-MID 8 variants
  • BOOK-DENSE 5,599
  • PHOTO-FINISH dabble

Nearest frequency peer: dabble (+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.

Rank peers near misspelling magnet “cupola”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “cupola” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

cupola vs cuppa
67% similar
cupola vs cola
67% similar
cupola vs Canola
50% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for cupola
PropertyValue
Headwordcupola
LanguageEnglish
Part of speechNoun
IPA/ˈkjuːpələ/
Letters6
Frequency rank#42,589
Misspellings tracked8
Confusable pairs4
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “cupola”

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).cupolalands here:

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “dabble” (#42,590), “Corfu” (#42,587), “Daesh” (#42,591). Among 5,599 “C” headwords, “cupola” is #42,589. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 8 spelling variants around cupola (IPA /ˈkjuːpələ/), anoun. Corpus frequency is #42,589 among 5,599 “C” headwords. Wiktionary lists 8 senses, so context still picks the gloss.

Our generated misspelling index lists 8 likely wrong-spelling variants for cupola, with forms such as "ccupola", "cpuola", and "cuopla". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 4 confusable-pair relationships, "cuppa", "cola", "Canola", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: Borrowed from Italian cupola, from Latin cūpula (“little tub”); from Latin cūpa, cuppa (“cup”); named for its resemblance to a cup turned over. The correct English form is cupola, spelled C-U-P-O-L-A.

Definition

  1. 1
    A dome-shaped ornamental structure located on top of a larger roof or dome.
  2. 2
    A small turret, usually on a hatch of an armoured fighting vehicle.
  3. 3
    An upward-projecting mass of plutonic rock extending from a larger batholith.
  4. 4
    A solid formed by joining two polygons, one (the base) with twice as many edges as the other, by an alternating band of isosceles triangles and rectangles.
  5. 5
    A type of furnace used for smelting.
  6. 6
    A small cap over a structure that is shaped like a dome or inverted cup.
  7. 7
    a small viewing window in the top of the caboose for looking over the train, or the part of the caboose where one looks through this window.
  8. 8
    A body of members of the Sicilian Mafia who make decisions and settle disputes.

Recorded use

Wiktionary examples

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

  1. the light falling dimly through the foggy cupola.
  2. The stations on the City & South London were small but pretty, with cupolas to accommodate the winding gear of the small and claustrophobic hydraulic lifts.

Etymology

Borrowed from Italian cupola, from Latin cūpula (“little tub”); from Latin cūpa, cuppa (“cup”); named for its resemblance to a cup turned over.

This word in other languages

cúpula(Español)coupole(Français)Kuppel(Deutsch)cúpula(Português)

Common misspellings

Also misspelled as:

  • ccupola
  • cpuola
  • cuopla
  • cuploa
  • cupoal
  • cupolla
  • cuppola
  • ucpola

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of cupola - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

ccupola1cpuola2cuopla2cuploa2cupoal2cupolla1cuppola1ucpola2
Edit distance from "cupola"

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 "cupola"?
"cupola" is spelled C-U-P-O-L-A. The IPA pronunciation is /ˈkjuːpələ/.
What does "cupola" mean?
As a noun, "cupola" means: A dome-shaped ornamental structure located on top of a larger roof or dome.
What words are commonly confused with "cupola"?
"cupola" is commonly confused with "cuppa", "cola", "Canola". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "cupola"?
The IPA (International Phonetic Alphabet) transcription for "cupola" is /ˈkjuːpələ/. 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 "cupola"?
Borrowed from Italian cupola, from Latin cūpula (“little tub”); from Latin cūpa, cuppa (“cup”); named for its resemblance to a cup turned over. 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 "cupola", not the corpus desk frequency band.

Same letter count

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

dabble#42,590debunk#42,594decays#42,595chalky#42,578

Similar misspelling depth

Headwords with a similar count of attested misspellings (8 here; floor ≥5).

ducky8 variantsbusby8 variantsellipse8 variantsblocs8 variants

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

Source: FrequencyWords open word-frequency list