diacritical

adj

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

The verdict

“diacritical” 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) - Capable of distinguishing or of making a distinction.

Corpus desk

Index EN-diacritical · diacritical · English

diacritical · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 11 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "D" 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 diacritical
PropertyValue
Headworddiacritical
LanguageEnglish
Part of speechAdjective
Letters11
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “diacritical” in English

diacriticalranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

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

Rare enough to double-check

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

Zero misspellings are on record for diacritical in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. Our dataset records no confusable match here, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From diacritic + -al. The correct English form is diacritical, spelled D-I-A-C-R-I-T-I-C-A-L.

Definition

  1. 1
    Capable of distinguishing or of making a distinction.
  2. 2
    Of, pertaining to, or serving as a diacritic.

Recorded use

Wiktionary examples

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

  1. The reduplicated forms and the fineness of the diacritical strokes, render his book troublesome to the reader
  2. California, like several other states, prohibits the use of diacritical marks or accents on official documents. That means no tilde (~), no accent grave (`), no umlaut (¨) and certainly no cedilla (¸).

Etymology

From diacritic + -al.

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 "diacritical"?
"diacritical" is spelled D-I-A-C-R-I-T-I-C-A-L.
What does "diacritical" mean?
As an adjective, "diacritical" means: Capable of distinguishing or of making a distinction.
What is the origin of the word "diacritical"?
From diacritic + -al. 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