perfectible

adj

"perfectible" is a 11-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
11
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Able to be perfected; capable of perfection.

Corpus desk

Index EN-perfectible · perfectible · English

perfectible · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 11 letters
  • VOW-4 4 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 perfectible
PropertyValue
Headwordperfectible
LanguageEnglish
Part of speechAdjective
Letters11
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “perfectible” in English

perfectiblefalls 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

perfectible is uncommon English outside the top frequency list, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Able to be perfected; capable of perfection.".

The misspelling generator found no plausible variants for perfectible, suggesting the orthography follows predictable English patterns. No close-neighbour confusable shows up for this headword in our dataset, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: From perfect + -ible. The correct English form is perfectible, spelled P-E-R-F-E-C-T-I-B-L-E.

Definition

  1. 1
    Able to be perfected; capable of perfection.

Recorded use

Wiktionary example

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

  1. "Liberals tend to think man is infinitely perfectible; conservatives see him as infinitely flawed.

Etymology

From perfect + -ible.

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 "perfectible"?
"perfectible" is spelled P-E-R-F-E-C-T-I-B-L-E.
What does "perfectible" mean?
As an adjective, "perfectible" means: Able to be perfected; capable of perfection.
What is the origin of the word "perfectible"?
From perfect + -ible. 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