rightmost

adj

"rightmost" is a 9-letter English headword indexed on PlainSpell.

The verdict

“rightmost” is uncommon English (frequency #80,821 among 21,470 “R” headwords), classed as an adjective. The kind of spelling people second-guess.

#80,821
frequency rank, English
21,470
“R” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Furthest to the right.

Key facts for rightmost
PropertyValue
Headwordrightmost
LanguageEnglish
Part of speechAdjective
Letters9
Frequency rank#80,821
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “rightmost” 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). rightmost 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

rightmost is uncommon English at frequency #80,821 among 21,470 “R” headwords, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Furthest to the right.".

Our edit-distance generator produced no likely misspellings for rightmost, a straightforward case of a spelling with little room for common typos. No confusable counterpart is on file for this word, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: From right + -most. The correct English form is rightmost, spelled R-I-G-H-T-M-O-S-T.

Definition

  1. 1
    Furthest to the right.

Etymology

From right + -most.

Antonyms

This word in other languages

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 "rightmost"?
"rightmost" is spelled R-I-G-H-T-M-O-S-T.
What does "rightmost" mean?
As an adjective, "rightmost" means: Furthest to the right.
What is the origin of the word "rightmost"?
From right + -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.

Using “rightmost”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is R-I-G-H-T-M-O-S-T - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words

Other uncommon English words near this rank

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 FrequencyWords open word-frequency list