upmost

/ˈʌpmoʊst/

//ˈʌpmoʊst// adj

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

The verdict

“upmost” is uncommon English (frequency #81,001 among 1,433 “U” headwords), classed as an adjective. The kind of spelling people second-guess.

#81,001
frequency rank, English
1,433
“U” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Uppermost.

Corpus desk

Index EN-upmost · upmost · English

upmost · rank #81,001 · 0 variants · 0 confusables

  • FREQ-RARE #81,001
  • LEN-LONG 6 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 1,433
  • PHOTO-FINISH updraft

Nearest frequency peer: updraft (-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.

Long-tail ranks near “upmost”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “upmost” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for upmost
PropertyValue
Headwordupmost
LanguageEnglish
Part of speechAdjective
IPA/ˈʌpmoʊst/
Letters6
Frequency rank#81,001
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “upmost” in English

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).upmostfalls in this rarity band:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Rare peers in the same band: “updraft” (#81,000), “unwholesome” (#80,999), “unluckiest” (#80,998). Among 1,433 “U” headwords, “upmost” is #81,001. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

upmost is uncommon English at frequency #81,001 among 1,433 “U” headwords, classed as anadjective, transcribed /ˈʌpmoʊst/. Rarity is why readers land here mid-draft. Gloss: "Uppermost.".

The misspelling generator found no plausible variants for upmost, a straightforward case of a spelling with little room for common typos. This headword has no recorded confusable partner, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From Middle English upmest; equivalent to up + -most. The correct English form is upmost, spelled U-P-M-O-S-T.

Definition

  1. 1
    Uppermost.

Recorded use

Wiktionary example

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

  1. But the disjuncture between addressor and addressed such scenarios emphasise was not always (or even often) upmost in users' minds […]

Etymology

From Middle English upmest; equivalent to up + -most.

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 "upmost"?
"upmost" is spelled U-P-M-O-S-T. The IPA pronunciation is /ˈʌpmoʊst/.
What does "upmost" mean?
As an adjective, "upmost" means: Uppermost.
How do you pronounce "upmost"?
The IPA (International Phonetic Alphabet) transcription for "upmost" is /ˈʌpmoʊst/. 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 "upmost"?
From Middle English upmest; equivalent to up + -most. 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 "upmost", not the corpus desk frequency band.

Same letter count

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

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

Source: FrequencyWords open word-frequency list