unarguable

adj

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

The verdict

“unarguable” is uncommon English (outside the top frequency list), classed as an adjective. 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) - Not arguable; that cannot be reasonably argued against.

Corpus desk

Index EN-unarguable · unarguable · English

unarguable · 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 "U" 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 unarguable
PropertyValue
Headwordunarguable
LanguageEnglish
Part of speechAdjective
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “unarguable” in English

unarguablesits 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

unarguable is uncommon English outside the top frequency list, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Not arguable; that cannot be reasonably argued against.".

We couldn't generate a plausible misspelling set for unarguable, which points to an orthography that plays by predictable English rules. This entry stands alone in our confusable dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From un- + arguable. The correct English form is unarguable, spelled U-N-A-R-G-U-A-B-L-E.

Definition

  1. 1
    Not arguable; that cannot be reasonably argued against.

Recorded use

Wiktionary example

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

  1. It's unarguable that ticket offices are less relevant than they once were. More and more passengers buy tickets online.

Etymology

From un- + arguable.

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 "unarguable"?
"unarguable" is spelled U-N-A-R-G-U-A-B-L-E.
What does "unarguable" mean?
As an adjective, "unarguable" means: Not arguable; that cannot be reasonably argued against.
What is the origin of the word "unarguable"?
From un- + arguable. 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