thumby

/ˈθʌmi/

//ˈθʌmi// noun

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

The verdict

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

Unranked
below top-frequency English
6
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A little thumb; diminutive term for thumb.

Corpus desk

Index EN-thumby · thumby · English

thumby · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 6 letters
  • VOW-2 2 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 thumby
PropertyValue
Headwordthumby
LanguageEnglish
Part of speechNoun
IPA/ˈθʌmi/
Letters6
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “thumby” in English

thumbysits 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

thumby is uncommon English outside the top frequency list, classed as anoun, transcribed /ˈθʌmi/. Rarity is why readers land here mid-draft. Gloss: "A little thumb; diminutive term for thumb.".

We couldn't generate a plausible misspelling set for thumby, a straightforward case of a spelling with little room for common typos. We don't track a confusable pairing for this entry, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From thumb + -y/-ie (diminutive suffix). The correct English form is thumby, spelled T-H-U-M-B-Y.

Definition

  1. 1
    A little thumb; diminutive term for thumb.

Etymology

From thumb + -y/-ie (diminutive suffix).

Synonyms

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 "thumby"?
"thumby" is spelled T-H-U-M-B-Y. The IPA pronunciation is /ˈθʌmi/.
What does "thumby" mean?
As a noun, "thumby" means: A little thumb; diminutive term for thumb.
How do you pronounce "thumby"?
The IPA (International Phonetic Alphabet) transcription for "thumby" is /ˈθʌmi/. 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 "thumby"?
From thumb + -y/-ie (diminutive suffix). 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