plainness

noun

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

The verdict

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

Unranked
below top-frequency English
9
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The condition of being plain (in all senses)

Corpus desk

Index EN-plainness · plainness · English

plainness · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 9 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "P" 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 plainness
PropertyValue
Headwordplainness
LanguageEnglish
Part of speechNoun
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “plainness” in English

plainnessfalls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

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

Rare enough to double-check

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

The misspelling generator found no plausible variants for plainness, since its letter pattern doesn't lend itself to common typo substitutions. Our dataset records no confusable match here, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: From plain + -ness. The correct English form is plainness, spelled P-L-A-I-N-N-E-S-S.

Definition

  1. 1
    The condition of being plain (in all senses)
  2. 2
    The product or result of being plain

Recorded use

Wiktionary examples

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

  1. Thy plainness moves me more than eloquence And here choose I. Joy be the consequence!
  2. Yet her beauty clung to her like an identity she was trying to deny and her plainness kept slipping like a bad disguise.

Etymology

From plain + -ness.

Synonyms

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). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "plainness"?
"plainness" is spelled P-L-A-I-N-N-E-S-S.
What does "plainness" mean?
As a noun, "plainness" means: The condition of being plain (in all senses)
What is the origin of the word "plainness"?
From plain + -ness. 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