tuberosity

/ˌtjuːbəˈrɒsɪti/

//ˌtjuːbəˈrɒsɪti// noun

"tuberosity" is a 10-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
10
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The condition of being tuberous

Corpus desk

Index EN-tuberosity · tuberosity · English

tuberosity · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 10 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "T" 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 tuberosity
PropertyValue
Headwordtuberosity
LanguageEnglish
Part of speechNoun
IPA/ˌtjuːbəˈrɒsɪti/
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “tuberosity” in English

tuberositysits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

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

Rare enough to double-check

tuberosity is uncommon English outside the top frequency list, classed as anoun, transcribed /ˌtjuːbəˈrɒsɪti/. Rarity is why readers land here mid-draft. 2 senses are on record.

The misspelling generator found no plausible variants for tuberosity, typically a sign the spelling maps closely to how the word sounds. Our confusable-pair dataset has no match for it, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: From tuber + -osity. The correct English form is tuberosity, spelled T-U-B-E-R-O-S-I-T-Y.

Definition

  1. 1
    The condition of being tuberous
  2. 2
    A rounded protuberance, at the end of a bone, to which a muscle or tendon is attached.

Recorded use

Wiktionary examples

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

  1. The basitemporal platform is flat in posterior view because the mamillar tuberosities are very weakly developed.
  2. The superior aspect of the supramarginal gyrus lies underneath the euryon, which corresponds to the most prominent point of the parietal tuberosity or bossa […]

Etymology

From tuber + -osity.

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 "tuberosity"?
"tuberosity" is spelled T-U-B-E-R-O-S-I-T-Y. The IPA pronunciation is /ˌtjuːbəˈrɒsɪti/.
What does "tuberosity" mean?
As a noun, "tuberosity" means: The condition of being tuberous
How do you pronounce "tuberosity"?
The IPA (International Phonetic Alphabet) transcription for "tuberosity" is /ˌtjuːbəˈrɒsɪti/. 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 "tuberosity"?
From tuber + -osity. 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.

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

Source: FrequencyWords open word-frequency list