roomba

/ˈɹuːm.bə/

//ˈɹuːm.bə// noun

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

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

The verdict

“roomba” is uncommon English (frequency #61,080 among 3,094 “R” headwords), classed as a noun. The kind of spelling people second-guess.

#61,080
frequency rank, English
3,094
“R” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A robotic vacuum cleaner.

Corpus desk

Index EN-roomba · roomba · English

roomba · rank #61,080 · 0 variants · 0 confusables

  • FREQ-RARE #61,080
  • LEN-LONG 6 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 3,094
  • PHOTO-FINISH romcom

Nearest frequency peer: romcom (-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.

Frequency neighbourhood for “roomba”

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

corpus weight

What this shows Bars show where “roomba” 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 roomba
PropertyValue
Headwordroomba
LanguageEnglish
Part of speechNoun
IPA/ˈɹuːm.bə/
Letters6
Frequency rank#61,080
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “roomba” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).roomba lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

roomba is uncommon English at frequency #61,080 among 3,094 “R” headwords, classed as anoun, transcribed /ˈɹuːm.bə/. Rarity is why readers land here mid-draft. Gloss: "A robotic vacuum cleaner.".

The misspelling generator found no plausible variants for roomba, since its letter pattern doesn't lend itself to common typo substitutions. We don't track a confusable pairing for this entry, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: Genericized trademark owned by iRobot Corporation. Possibly a blend of room + rumba. The correct English form is roomba, spelled R-O-O-M-B-A.

Definition

  1. 1
    A robotic vacuum cleaner.

Recorded use

Wiktionary examples

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

  1. But a roomba is really an independent actor and we already see problems with it (roomba companies collecting apartment layout data, pets feeling strong competition, people feeling rather helpless if a roomba doesn't clean some place or gets itself constantly stuck on rugs etc). Sure they are not big problems, but roombas aren't really big independent acto…
  2. That's so cute... I feel like roomba companies should start implementing cute AIs in the robots that bark or so cute stuff, their sales would skyrocket

Etymology

Genericized trademark owned by iRobot Corporation. Possibly a blend of room + rumba.

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.

PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of September 3, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.

Frequently Asked Questions

How do you spell "roomba"?
"roomba" is spelled R-O-O-M-B-A. The IPA pronunciation is /ˈɹuːm.bə/.
What does "roomba" mean?
As a noun, "roomba" means: A robotic vacuum cleaner.
How do you pronounce "roomba"?
The IPA (International Phonetic Alphabet) transcription for "roomba" is /ˈɹuːm.bə/. 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 "roomba"?
Genericized trademark owned by iRobot Corporation. Possibly a blend of room + rumba. 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 "roomba", not the corpus desk frequency band.

Same letter count

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

romcom#61,079Revell#61,073rundle#61,087seidel#61,103

What to do next

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

  • Usage frequency rank #61,080 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